-89.01% is the change from 182 to 20
Calculation steps:
[( 20 - 182 ) ÷ 182] x 100 = -89.01%
Formula
Percentage change = [(20 - 182) / 182] x 100
Subtract the new number by the original number
20 - 182 = -162
-162 ÷ 182 = -0.8901098901098901
-0.8901098901098901 x 100 = -89.01%