Percentage change from 5 to 9
Instant answer with step-by-step formula
Percentage change from 5 to 9 =
80% increase
((9 − 5) ÷ 5) × 100 = 80% (increase)
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Step-by-step explanation
- Write the formula:
((New − Old) ÷ Old) × 100 - Subtract:
9 − 5 = 4 - Divide by old value:
4 ÷ 5 = 0.8 - Multiply by 100:
80% (increase)