-85.61% is the change from 285 to 41
Calculation steps:
[( 41 - 285 ) ÷ 285] x 100 = -85.61%
Formula
Percentage change = [(41 - 285) / 285] x 100
Subtract the new number by the original number
41 - 285 = -244
-244 ÷ 285 = -0.856140350877193
-0.856140350877193 x 100 = -85.61%