Reverse Percentage Calculator

What kind of calculation?

− After a decrease− Decrease+ After an increase+ Increase÷ % of what?÷ Of what?× % of a number× % of

Final value

Currency

Percentage decrease

%

You know the value after a decrease. What was it before?

e.g. £80 after 20% off → £100 original

final ÷ (1 − rate ÷ 100) = original

Waiting for a valid number

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Max decimals