-11.11% is the change from 153 to 136
Calculation steps:
[( 136 - 153 ) ÷ 153] x 100 = -11.11%
Formula
Percentage change = [(136 - 153) / 153] x 100
Subtract the new number by the original number
136 - 153 = -17
-17 ÷ 153 = -0.1111111111111111
-0.1111111111111111 x 100 = -11.11%