-87.87% is the change from 338 to 41
Calculation steps:
[( 41 - 338 ) ÷ 338] x 100 = -87.87%
Formula
Percentage change = [(41 - 338) / 338] x 100
Subtract the new number by the original number
41 - 338 = -297
-297 ÷ 338 = -0.878698224852071
-0.878698224852071 x 100 = -87.87%