Percentage Calculator

Find X% of Y, calculate percentage change, or reverse-calculate a percentage.

Free
Mode
Result
Answer
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How to use

X% of Y โ€” finds a percentage of a number (e.g. 15% of 200 = 30). % Change โ€” calculates the increase or decrease between two values. Reverse % โ€” finds the original value when you know the result and the percentage applied.