-83.33% is the change from 162 to 27
Calculation steps:
[( 27 - 162 ) ÷ 162] x 100 = -83.33%
Formula
Percentage change = [(27 - 162) / 162] x 100
Subtract the new number by the original number
27 - 162 = -135
-135 ÷ 162 = -0.8333333333333334
-0.8333333333333334 x 100 = -83.33%