Percentage change from 20 to 2
Instant answer with step-by-step formula
Percentage change from 20 to 2 =
90% decrease
((2 − 20) ÷ 20) × 100 = -90% (decrease)
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Step-by-step explanation
- Write the formula:
((New − Old) ÷ Old) × 100 - Subtract:
2 − 20 = -18 - Divide by old value:
-18 ÷ 20 = -0.9 - Multiply by 100:
-90% (decrease)