-28.19% is the change from 188 to 135
Calculation steps:
[( 135 - 188 ) ÷ 188] x 100 = -28.19%
Formula
Percentage change = [(135 - 188) / 188] x 100
Subtract the new number by the original number
135 - 188 = -53
-53 ÷ 188 = -0.28191489361702127
-0.28191489361702127 x 100 = -28.19%