How to Calculate the Change
Subtract the old value (150) from the new value (20), divide by the absolute value of the old value, and multiply by 100.
((20 - 150) ÷ 150) × 100 = 86.66666667%
This represents a 86.66666667% decrease
Subtract the old value (150) from the new value (20), divide by the absolute value of the old value, and multiply by 100.
((20 - 150) ÷ 150) × 100 = 86.66666667%
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