# How Do I Find a Percentage of Something?

A percentage is an expression of number divided by one hundred. To attain a percentage, find the product of the number by the percentage and divide by 100, for example to get 20% of 15, 20% X15 / 100= 3.
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.
Q&A Related to "How Do I Find a Percentage of Something"
 To find percentage of a number, you need to first change the percentage to a fraction and then multiply by the number. For example, to find 25 percent of 100, you write 25 percent http://answers.ask.com/Science/Mathematics/how_to_...
 To find percentages you divide the amount you want, by the total amount possible and multiply by 100. So if you want the percentage of the 25 bagels with butter out of the total of http://answers.ask.com/Science/Mathematics/how_to_...
 To find a percentage you need to follow to formula (X/Y)*100% For example let's say we want to know what the percentage is for 83 out of 387. 83/387 = 0.214*10 = 21.4% http://answers.ask.com/Science/Mathematics/how_do_...
 To find your body fat percentage you would measure your hips, waist, neck and then use one of the many calculators that calculates your body fat percentage for you. You can also check http://answers.ask.com/Health/Addictions/how_to_fi...
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You can find the percentage by simply dividing the given amount with the total or original amount times 100 i.e.
Percentage = (Part or given amount ...
Finding percentages isn't hard at all once you learn the formula. The most common way is to divide the given number by the whole amount and then multiply by 100 ...
When I am finding the percentage of something I try to do it with out thinking in the terms of fractions. So I divide total of what I have by the total of the ...