-80.83% is the change from 871 to 167
Calculation steps:
[( 167 - 871 ) ÷ 871] x 100 = -80.83%
Formula
Percentage change = [(167 - 871) / 871] x 100
Subtract the new number by the original number
167 - 871 = -704
-704 ÷ 871 = -0.8082663605051664
-0.8082663605051664 x 100 = -80.83%