-85.71% is the change from 287 to 41
Calculation steps:
[( 41 - 287 ) ÷ 287] x 100 = -85.71%
Formula
Percentage change = [(41 - 287) / 287] x 100
Subtract the new number by the original number
41 - 287 = -246
-246 ÷ 287 = -0.8571428571428571
-0.8571428571428571 x 100 = -85.71%