-74.53% is the change from 161 to 41
Calculation steps:
[( 41 - 161 ) ÷ 161] x 100 = -74.53%
Formula
Percentage change = [(41 - 161) / 161] x 100
Subtract the new number by the original number
41 - 161 = -120
-120 ÷ 161 = -0.7453416149068323
-0.7453416149068323 x 100 = -74.53%