-68.22% is the change from 129 to 41
Calculation steps:
[( 41 - 129 ) ÷ 129] x 100 = -68.22%
Formula
Percentage change = [(41 - 129) / 129] x 100
Subtract the new number by the original number
41 - 129 = -88
-88 ÷ 129 = -0.6821705426356589
-0.6821705426356589 x 100 = -68.22%