-18.25% is the change from 871 to 712
Calculation steps:
[( 712 - 871 ) ÷ 871] x 100 = -18.25%
Formula
Percentage change = [(712 - 871) / 871] x 100
Subtract the new number by the original number
712 - 871 = -159
-159 ÷ 871 = -0.182548794489093
-0.182548794489093 x 100 = -18.25%