Finance & business
Percentage Calculator
Three tools in one: X% of Y, X is what % of Y, and % change between two numbers.
Pick a mode and enter two numbers. Percentages for everyday math.
25% of 20050
How to use it
- 1Choose a mode.
- 2Enter X and Y.
- 3Read result.
Real use cases
- Discount math.
- Grade calculations.
- Growth rate checks.
Frequently asked
How do I calculate % change?
% change = (new − old) ÷ old × 100. Positive is an increase, negative is a decrease.
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