-67.16% is the change from 871 to 286
Calculation steps:
[( 286 - 871 ) ÷ 871] x 100 = -67.16%
Formula
Percentage change = [(286 - 871) / 871] x 100
Subtract the new number by the original number
286 - 871 = -585
-585 ÷ 871 = -0.6716417910447762
-0.6716417910447762 x 100 = -67.16%