# How to Solve a Percentage of a Number?

To find the percentage of a number multiply the number with the percentage you want. Divide the result with 100 to get the correct answer. For example if you want to know 25% of 30 then first multiply 30 with 25 (30x25= 750). Now divide 750 with 100 (750/100=7.5). Therefore 7.5 is the answer. The BBC offers in-depth instructions, video tutorials, and practice problems on how to solve a percentage of a number for adults at http://www.bbc.co.uk/skillswise/topic/percentages.
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.
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If you need to know the percentage of a number such as 12 percent of 50, you would multiply 50 by 12 percent which is represented as .12. The answer would by 6 ...
If you need to know the percentage of a number such as 12 percent of 50, you would multiply 50 by 12 percent which is represented as .12. The answer would by 6 ...
If you need to know the percentage of a number such as 12 percent of 50, you would multiply 50 by 12 percent which is represented as .12. The answer would by 6 ...