-7.23% is the change from 871 to 808
Calculation steps:
[( 808 - 871 ) ÷ 871] x 100 = -7.23%
Formula
Percentage change = [(808 - 871) / 871] x 100
Subtract the new number by the original number
808 - 871 = -63
-63 ÷ 871 = -0.07233065442020666
-0.07233065442020666 x 100 = -7.23%