-33.82% is the change from 204 to 135
Calculation steps:
[( 135 - 204 ) ÷ 204] x 100 = -33.82%
Formula
Percentage change = [(135 - 204) / 204] x 100
Subtract the new number by the original number
135 - 204 = -69
-69 ÷ 204 = -0.3382352941176471
-0.3382352941176471 x 100 = -33.82%