-11.37% is the change from 871 to 772
Calculation steps:
[( 772 - 871 ) ÷ 871] x 100 = -11.37%
Formula
Percentage change = [(772 - 871) / 871] x 100
Subtract the new number by the original number
772 - 871 = -99
-99 ÷ 871 = -0.11366245694603903
-0.11366245694603903 x 100 = -11.37%