400 decreased by 1% = 396
400 decreased by 1 percent is 396. Step-by-step solution with the formula and worked example.
400 decreased by 1% = 396
decreased by %
Solution: 400 decreased by 1 percent
Decrease = 1% × 400 = 4
Result = 400 − 4 = 396
Result = 400 − 4 = 396
Step-by-step explanation
- Find the decrease: 1% of 400 = 4.
- Subtract it from the original: 400 − 4 = 396.
- Shortcut: multiply by (1 − 1/100) = ×0.99.
Good to know
Shortcut: decreasing by 1% is the same as multiplying by 0.99 (that is 100% − 1%). So 400 × 0.99 = 396 in one step.
Frequently asked questions
400 decreased by 1 percent
400 decreased by 1% = 396.
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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