80 decreased by 5% = 76
80 decreased by 5 percent is 76. Step-by-step solution with the formula and worked example.
80 decreased by 5% = 76
decreased by %
Solution: 80 decreased by 5 percent
Decrease = 5% × 80 = 4
Result = 80 − 4 = 76
Result = 80 − 4 = 76
Step-by-step explanation
- Find the decrease: 5% of 80 = 4.
- Subtract it from the original: 80 − 4 = 76.
- Shortcut: multiply by (1 − 5/100) = ×0.95.
Good to know
Shortcut: decreasing by 5% is the same as multiplying by 0.95 (that is 100% − 5%). So 80 × 0.95 = 76 in one step.
Frequently asked questions
80 decreased by 5 percent
80 decreased by 5% = 76.
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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