Percentage Calculator
Find X% of a value, or what percent A is of B.
%
e.g. "What's 25% of 200?" — with instant answers to "25 is what % of 200?" too.
25 as a % of 200
12.5 %
25% of 200
50.0
200 − 25
175.0
25 is 12.5% of 200 — and 25% of 200 is 50.
Did you know?
The % symbol evolved from the Italian phrase "per cento" (for a hundred), which was shortened to "per 100" and eventually compressed into the % glyph.
FAQs
What's the difference between % increase and % of?
"% of" is a simple ratio. "% increase" compares the change to the original: an increase from 50 to 75 is a 50% increase, but 75 is 150% of 50.
How do I calculate 20% off?
Multiply the price by 0.80 (100% − 20%) to get the final price, or by 0.20 to get the discount itself.