how to calculate percentages rates?
40589
You divide your percentage by 100. So, 40% would be 40 divided by 100 or . 40. Once you have the decimal version of your percentage, simply multiply it by the given number.
1397818
['What the divided sign is, is basically just a division sign. So, to get the decimal, you do 1÷5 .', 'This makes you get 0.2 . ... ', 'A percentage is a number over 100 .', 'To get 5 to 100 , you multiply it by 20 , and do the same for 1 , leaving you with 20100 .', 'So, your percentage is 20% .']
567539
['Divide the selling price by the asking price.', 'Multiply the result by 100 to make it a percentage.']
282024
First Step: find the difference between two percentages, in this case, it's 15% - 5% = 10%. Second: Take 10 percent, and divide by 2nd percentage: 10/5 = 2. Now multiply this number by 100: 2*100 = 200%.
32609
Percent Increase Problem: You need to calculate percent % increase from 5% to 15%. First Step: find the difference between two percentages, in this case, it's 15% - 5% = 10%. Second: Take 10 percent, and divide by 2nd percentage: 10/5 = 2. Now multiply this number by 100: 2*100 = 200%.
795718
['Convert the problem to an equation using the percentage formula: Y/X = P%', 'X is 60, Y is 12, so the equation is 12/60 = P%', 'Do the math: 12/60 = 0.20.', 'Important! ... ', 'Converting 0.20 to a percent: 0.20 * 100 = 20%', 'So 20% of 60 is 12.']
369111
The basic formula for calculating a percentage is =part/total. Say you want to reduce a particular amount by 25%, like when you're trying to apply a discount. Here, the formula will be: =Price*1-Discount %. (Think of the “1” as a stand-in for 100%.)
53019
To calculate the percentage increase: Then: divide the increase by the original number and multiply the answer by 100. % increase = Increase ÷ Original Number × 100.
64875
To calculate a percentage increase, first divide the percentage by 100 and then multiply by the original figure.
782762
25/75 = . 33, or a 33% decrease. In order to figure a percentage increase of anything, multiply the number by the percentage. For example if you have a number of 100 and you wish to increase it by 50%, multiply 100 by 1.50 and get the result of 150.
142246
To calculate growth rate, start by subtracting the past value from the current value. Then, divide that number by the past value. Finally, multiply your answer by 100 to express it as a percentage. For example, if the value of your company was $100 and now it's $200, first you'd subtract 100 from 200 and get 100.
1335434
To find the percentage of a number we divide the total amount by 100 - this will tell us what 1% of the total is, and then multiply by the amount that we wish to know. Another method of finding the percentage of a number is to change the percentage required into a decimal and the multiply the number by it.
8957
['Convert the problem to an equation using the percentage formula: P% * X = Y.', 'P is 10%, X is 150, so the equation is 10% * 150 = Y.', 'Convert 10% to a decimal by removing the percent sign and dividing by 100: 10/100 = 0.10.']
632415
Generally, the way to figure out any percentage is to multiply the number of items in question, or X, by the decimal form of the percent. To figure out the decimal form of a percent, simply move the decimal two places to the left. For example, the decimal form of 10 percent is 0.1.
1050262
["You divide the number you you want to get the percentage for by the number you're getting the percentage of, then multiply it by 100 and do a Math. ... ", 'var wholePercent = Math.floor(3/9*100);', 'To turn it into a function:', 'function getWholePercent(percentFor,percentOf) ... ', 'call it like this:', 'var wholePercent=getWholePercent(3,9);']
79371
['How to convert a given percentage into ratio?', '(i) 16.5 % = 165/10 % = 165/10 × 1/100 = 165/1000 = 33/200 = 33 : 200.', '(ii) 0.4 % = 4/10 % = 4/10 × 1/100 = 4/1000 = 1/250 = 1 : 250.', '(iii) 2.5 % = 25/10 % = 25/10 × 1/100 = 25/1000 = 1/40 = 1 : 40.']
41263
['Step 1: Write down the percent divided by 100 like this: percent 100.', 'Step 2: If the percent is not a whole number, then multiply both top and bottom by 10 for every number after the decimal point. ... ', 'Step 3: Simplify (or reduce) the fraction.']