1,000 decreased by 20% = 800
1,000 decreased by 20 percent is 800. Step-by-step solution with the formula and worked example.
1,000 decreased by 20% = 800
decreased by %
Solution: 1,000 decreased by 20 percent
Decrease = 20% × 1000 = 200
Result = 1000 − 200 = 800
Result = 1000 − 200 = 800
Step-by-step explanation
- Find the decrease: 20% of 1,000 = 200.
- Subtract it from the original: 1,000 − 200 = 800.
- Shortcut: multiply by (1 − 20/100) = ×0.8.
Good to know
Shortcut: decreasing by 20% is the same as multiplying by 0.8 (that is 100% − 20%). So 1,000 × 0.8 = 800 in one step.
Frequently asked questions
1,000 decreased by 20 percent
1,000 decreased by 20% = 800.
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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