How to Calculate the Change
Subtract the old value (30) from the new value (75), divide by the absolute value of the old value, and multiply by 100.
((75 - 30) ÷ 30) × 100 = 150%
This represents a 150% increase
Subtract the old value (30) from the new value (75), divide by the absolute value of the old value, and multiply by 100.
((75 - 30) ÷ 30) × 100 = 150%
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