-95.22% is the change from 857 to 41
Calculation steps:
[( 41 - 857 ) ÷ 857] x 100 = -95.22%
Formula
Percentage change = [(41 - 857) / 857] x 100
Subtract the new number by the original number
41 - 857 = -816
-816 ÷ 857 = -0.9521586931155193
-0.9521586931155193 x 100 = -95.22%