What is 7% of 400?

7% of 400 = 28

How to work it out

1. Convert the percentage to a decimal: 7 ÷ 100 = 0.07
2. Multiply by the number: 0.07 × 400 = 28

400 increased by 7% is 428; decreased by 7% it is 372 (useful for discounts).

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