-82.74% is the change from 168 to 29
Calculation steps:
[( 29 - 168 ) ÷ 168] x 100 = -82.74%
Formula
Percentage change = [(29 - 168) / 168] x 100
Subtract the new number by the original number
29 - 168 = -139
-139 ÷ 168 = -0.8273809523809523
-0.8273809523809523 x 100 = -82.74%