# How to Work Out the Percentage of Something?

## Answer

To work out the percentage of something; say the percentage increase of something, for instance price, first, take the current price and subtract from the initial price. Then, take the difference, divide it by the initial price, and then multiply by 100. For example, if the initial price was 50 and the current price is 70; then the difference will be 20; take 20/50*100= 40, which yields 40%.
Q&A Related to "How to Work Out the Percentage of Something"
 1 percent of 100 would be 1. To get a percentage of a number you would multiple the number by the percent. 3 percent of 58 would be figured as 58 x .03 = 1.74 percent. Another example http://www.ask.com/web-answers/Science/Mathematics...
 1. Familiarize yourself with how percentages work. Percentages are proportional representations of whole objects, numbers, prices or people. They are denoted by a " symbol and http://www.ehow.com/how_7232511_work-out-percentag...
 Percent ( means how many hundredths are there (cent" means 100 in Latin) Therefore 10% means 10/100, or ten hundredths and 25% means 25/100, or 25 hundredths. Thus to work out http://wiki.answers.com/Q/How_do_you_work_out_the_...
 1. Decide which of the other numbers is the "whole amount" and which is the "partial amount" For example, a problem that says "8 is what percent of 32? indicates http://www.wikihow.com/Work-With-Percentages
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Ask.com Answer for: how to work out the percentage of something
To find what percent of number y is number x, you should divide number x by number y. Then multiply your result by 100 and this will give you the percentage. Your formula should look like x/y * 100.
To find what number of x is a total of some percentage, you should divide the known percentage by 100 and multiply your result by number x. Your formula should look like y%/100 * x.
percentage is a way of expressing a number as a fraction of 100. For example, 20% of 80 is worked out by miltiplying 20*80, then dividing by 100 to get 16.
You can work out the percentage of something by using the fraction method or the decimal method. To use the decimal method, turn the percentage into a decimal, by dividing the percentage by 100: 50 per cent becomes 0.5; 60 per cent 0.6; 20 per cent 0.2. You then multiply by the decimal to get the answer. For example, 10 per cent becomes 0.1, and so 10 per cent of £90 is; £90 x 0.1 = £9
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