What is 80% of 10?

80% of 10 = 8

How to work it out

1. Convert the percentage to a decimal: 80 ÷ 100 = 0.8
2. Multiply by the number: 0.8 × 10 = 8

10 increased by 80% is 18; decreased by 80% it is 2 (useful for discounts).

Calculate any percentage

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