-77.41% is the change from 602 to 136
Calculation steps:
[( 136 - 602 ) ÷ 602] x 100 = -77.41%
Formula
Percentage change = [(136 - 602) / 602] x 100
Subtract the new number by the original number
136 - 602 = -466
-466 ÷ 602 = -0.7740863787375415
-0.7740863787375415 x 100 = -77.41%