🧮 Calculators

Percentage Calculator

Six types of percentage calculations in one place. Results update instantly — click any answer to copy it.

🔥 Used 16,550 times this month

What is X% of Y?

% of
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X is what % of Y?

is what % of
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Percentage Change

→ changed to
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Increase by %

increased by
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Decrease by %

decreased by
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Discount Calculator

with discount
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Frequently asked questions

How to calculate percentage of a number?
Multiply the number by the percentage and divide by 100. Example: 20% of 500 = (20×500)÷100 = 100.
How to calculate percentage change?
Subtract old from new, divide by old, multiply by 100. Example: 200 to 250 = (250-200)/200×100 = 25% increase.

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