What is 80% of 100?

80% of 100 = 80

How to work it out

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

100 increased by 80% is 180; decreased by 80% it is 20 (useful for discounts).

Calculate any percentage

FAQ

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