20 decreased by 75% = 5
20 decreased by 75 percent is 5. Step-by-step solution with the formula and worked example.
20 decreased by 75% = 5
decreased by %
Solution: 20 decreased by 75 percent
Decrease = 75% × 20 = 15
Result = 20 − 15 = 5
Result = 20 − 15 = 5
Step-by-step explanation
- Find the decrease: 75% of 20 = 15.
- Subtract it from the original: 20 − 15 = 5.
- Shortcut: multiply by (1 − 75/100) = ×0.25.
Good to know
Shortcut: decreasing by 75% is the same as multiplying by 0.25 (that is 100% − 75%). So 20 × 0.25 = 5 in one step.
Frequently asked questions
20 decreased by 75 percent
20 decreased by 75% = 5.
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
Calculated instantly in your browser. Try your own numbers in the box above, or use the full Percentage Calculator.