-81.74% is the change from 745 to 136
Calculation steps:
[( 136 - 745 ) ÷ 745] x 100 = -81.74%
Formula
Percentage change = [(136 - 745) / 745] x 100
Subtract the new number by the original number
136 - 745 = -609
-609 ÷ 745 = -0.8174496644295302
-0.8174496644295302 x 100 = -81.74%