-18.71% is the change from 871 to 708
Calculation steps:
[( 708 - 871 ) ÷ 871] x 100 = -18.71%
Formula
Percentage change = [(708 - 871) / 871] x 100
Subtract the new number by the original number
708 - 871 = -163
-163 ÷ 871 = -0.18714121699196326
-0.18714121699196326 x 100 = -18.71%