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1,500 decreased by 80% = 300

1,500 decreased by 80 percent is 300. Step-by-step solution with the formula and worked example.

1,500 decreased by 80% = 300
decreased by %

Solution: 1,500 decreased by 80 percent

Decrease = 80% × 1500 = 1,200
Result = 1500 − 1,200 = 300

Step-by-step explanation

  1. Find the decrease: 80% of 1,500 = 1,200.
  2. Subtract it from the original: 1,500 − 1,200 = 300.
  3. Shortcut: multiply by (1 − 80/100) = ×0.2.

Good to know

Shortcut: decreasing by 80% is the same as multiplying by 0.2 (that is 100% − 80%). So 1,500 × 0.2 = 300 in one step.

Frequently asked questions

1,500 decreased by 80 percent
1,500 decreased by 80% = 300.

How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.

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