-16.56% is the change from 163 to 136
Calculation steps:
[( 136 - 163 ) ÷ 163] x 100 = -16.56%
Formula
Percentage change = [(136 - 163) / 163] x 100
Subtract the new number by the original number
136 - 163 = -27
-27 ÷ 163 = -0.1656441717791411
-0.1656441717791411 x 100 = -16.56%