-12.42% is the change from 153 to 134
Calculation steps:
[( 134 - 153 ) ÷ 153] x 100 = -12.42%
Formula
Percentage change = [(134 - 153) / 153] x 100
Subtract the new number by the original number
134 - 153 = -19
-19 ÷ 153 = -0.12418300653594772
-0.12418300653594772 x 100 = -12.42%