What is X% of Y?
% of = —
X is what percent of Y?
is — of
Percent change from X to Y
from to = —
About the Percentage Calculator
This free percentage calculator handles the three everyday percentage questions:
- What is X% of Y?
- X is what percent of Y?
- Percentage increase or decrease from one number to another
Just type the numbers and the answers update instantly — all in your browser.
How to use it
- Pick the calculation you need
- Enter your numbers — the result updates as you type