-33.5% is the change from 203 to 135
Calculation steps:
[( 135 - 203 ) ÷ 203] x 100 = -33.5%
Formula
Percentage change = [(135 - 203) / 203] x 100
Subtract the new number by the original number
135 - 203 = -68
-68 ÷ 203 = -0.33497536945812806
-0.33497536945812806 x 100 = -33.5%