-89.44% is the change from 871 to 92
Calculation steps:
[( 92 - 871 ) ÷ 871] x 100 = -89.44%
Formula
Percentage change = [(92 - 871) / 871] x 100
Subtract the new number by the original number
92 - 871 = -779
-779 ÷ 871 = -0.894374282433984
-0.894374282433984 x 100 = -89.44%