-77.22% is the change from 180 to 41
Calculation steps:
[( 41 - 180 ) ÷ 180] x 100 = -77.22%
Formula
Percentage change = [(41 - 180) / 180] x 100
Subtract the new number by the original number
41 - 180 = -139
-139 ÷ 180 = -0.7722222222222223
-0.7722222222222223 x 100 = -77.22%