how to calculate average percentage of percentages?
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Calculate the percentage average: To find the average percentage of the two percentages in this example, you need to first divide the sum of the two percentage numbers by the sum of the two sample sizes. So, 95 divided by 350 equals 0.27. You then multiply this decimal by 100 to get the average percentage.
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['Add the raw totals from each year for each response and divide by the total respondents over the three years.', 'Add the three single-year percents, then divide by 3 to get an average percent.']
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['Highlight the range B2:B5.', 'In the bottom right, click Sum.', 'Choose Avg.', "In the bottom right, you'll see “Avg: 87%.”"]
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About This Article. To calculate percentages, start by writing the number you want to turn into a percentage over the total value so you end up with a fraction. Then, turn the fraction into a decimal by dividing the top number by the bottom number. Finally, multiply the decimal by 100 to find the percentage.
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If you want to calculate a percentage of a number in Excel, simply multiply the percentage value by the number that you want the percentage of. For example, if you want to calculate 25% of 50, multiply 25% by 50.
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['Either add/subtract the percentage given in the problem from 100% to determine what percentage we have.', 'Find 1% by dividing by percentage found in previous step.', 'Find 100% (original amount) by multiplying your answer in step 2 by 100.']
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If you want to know what percent A is of B, you simple divide A by B, then take that number and move the decimal place two spaces to the right. That's your percentage! To use the calculator, enter two numbers to calculate the percentage the first is of the second by clicking Calculate Percentage.
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["The sign % stands for 'per cent' which means 'out of 100'.", 'To change a percentage to a decimal, divide by 100. Change 48% to a decimal: 48 ÷ 100 = 0.48.', 'To change a decimal to a percentage, multiply by 100. Change 0.67 to a percentage: 0.67 x 100 = 67%']
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To calculate the percentage, multiply this fraction by 100 and add a percent sign. 100 * numerator / denominator = percentage . In our example it's 100 * 2/5 = 100 * 0.4 = 40 .
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['90% of a quantity. First find 10% of the quantity and then subtract that 10% from 100% of it.', '25% of a quantity. 25% is the same as 1/4. So to find 25% of a quantity, divide it by 4.', '12% of a quantity. First find 10% of it. ... ', '75% of a quantity. 75% is 3/4.']
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Converting Percentages Into Grams Divide the percentage by 100, or equivalently, move the decimal place two spots to the left to do this. This means 25 percent is 0.25, 44 percent is 0.44 and 10 percent is 0.1.
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['% change = ((New value – Original Value) × 100) / Original Value.', '% error = (error × 100) / real value.', 'Therefore, the percentage of boys in class = ( 60 × 100)/120.', 'So, Percentage = (25/100) × 10.', '% = 0.25 × 10 = 2.5.', 'Percentage of riped apples = (10/60) × 100.', '= (1/6) × 100.', 'Solution: 15% of 75 = (15/100) × 75 = 11.25.']
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['Convert the problem to an equation using the percentage formula: Y/P% = X.', 'Y is 25, P% is 20, so the equation is 25/20% = X.', 'Convert the percentage to a decimal by dividing by 100.', 'Converting 20% to a decimal: 20/100 = 0.20.']
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The easiest way to convert percentage to decimal is to divide the percentage by 100. Thus, 50 percent divided by 100 is . 50. The second way to convert percentages to decimals is to simply move the decimal point to the left two places.
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Write the percent equation: Percent · Base = Amount. Use n for the unknown (percent). Divide to undo the multiplication of n times 72. Move the decimal point two places to the right to write the decimal as a percent.
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To calculate a percentage of a percentage, convert both percentages to fractions of 100, or to decimals, and multiply them. For example, 50% of 40% is calculated; (50/100) x (40/100) = 0.50 x 0.40 = 0.20 = 20/100 = 20%. NOTE: It is not correct to divide by 100 and use the percent sign at the same time.
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['5 ÷ 100 =', '0.05 =', '0.05 × 100/100 =', '0.05 × 100% =']