-10.91% is the change from 871 to 776
Calculation steps:
[( 776 - 871 ) ÷ 871] x 100 = -10.91%
Formula
Percentage change = [(776 - 871) / 871] x 100
Subtract the new number by the original number
776 - 871 = -95
-95 ÷ 871 = -0.10907003444316878
-0.10907003444316878 x 100 = -10.91%