What is 4% of 400?

4% of 400 = 16

How to work it out

1. Convert the percentage to a decimal: 4 ÷ 100 = 0.04
2. Multiply by the number: 0.04 × 400 = 16

400 increased by 4% is 416; decreased by 4% it is 384 (useful for discounts).

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