-84.57% is the change from 188 to 29
Calculation steps:
[( 29 - 188 ) ÷ 188] x 100 = -84.57%
Formula
Percentage change = [(29 - 188) / 188] x 100
Subtract the new number by the original number
29 - 188 = -159
-159 ÷ 188 = -0.8457446808510638
-0.8457446808510638 x 100 = -84.57%