-45.59% is the change from 136 to 74
Calculation steps:
[( 74 - 136 ) ÷ 136] x 100 = -45.59%
Formula
Percentage change = [(74 - 136) / 136] x 100
Subtract the new number by the original number
74 - 136 = -62
-62 ÷ 136 = -0.45588235294117646
-0.45588235294117646 x 100 = -45.59%