How to Calculate the Change
Subtract the old value (500) from the new value (100), divide by the absolute value of the old value, and multiply by 100.
((100 - 500) ÷ 500) × 100 = 80%
This represents a 80% decrease
Subtract the old value (500) from the new value (100), divide by the absolute value of the old value, and multiply by 100.
((100 - 500) ÷ 500) × 100 = 80%
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