Percentage decrease calculator

Decrease a value by a given percentage. New Value = Original × (1 − %/100).

Value
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Percentage decrease

New value = Original × (1 − %/100)

200 decreased by 25%: 200 × 0.75 = 150. The decrease amount is 200 × 0.25 = 50.

Successive decreases

Two 10% decreases is NOT 20% decrease. 100 → 90 → 81. That is a 19% total decrease.

Popular percent decrease problems
200 − 25% 100 − 10% 500 − 30% 1000 − 15% 80 − 50% 300 − 20%
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