80 decreased by 85% = 12
80 decreased by 85 percent is 12. Step-by-step solution with the formula and worked example.
80 decreased by 85% = 12
decreased by %
Solution: 80 decreased by 85 percent
Decrease = 85% × 80 = 68
Result = 80 − 68 = 12
Result = 80 − 68 = 12
Step-by-step explanation
- Find the decrease: 85% of 80 = 68.
- Subtract it from the original: 80 − 68 = 12.
- Shortcut: multiply by (1 − 85/100) = ×0.15.
Good to know
Shortcut: decreasing by 85% is the same as multiplying by 0.15 (that is 100% − 85%). So 80 × 0.15 = 12 in one step.
Frequently asked questions
80 decreased by 85 percent
80 decreased by 85% = 12.
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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