-31.62% is the change from 136 to 93
Calculation steps:
[( 93 - 136 ) ÷ 136] x 100 = -31.62%
Formula
Percentage change = [(93 - 136) / 136] x 100
Subtract the new number by the original number
93 - 136 = -43
-43 ÷ 136 = -0.3161764705882353
-0.3161764705882353 x 100 = -31.62%