Percentage change calculator

Enter the original and the new value to see the percentage change and the multiplier.

Learn percentage change properly

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Questions students ask

How do you find the original price before a rise?

Divide by the multiplier. After a 20% rise to 600, the original was 600 ÷ 1.2 = 500, not 600 minus 20%.

What formula does it use?

% change = (new − original) ÷ original × 100.

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