-8.27% is the change from 931 to 854
Calculation steps:
[( 854 - 931 ) ÷ 931] x 100 = -8.27%
Formula
Percentage change = [(854 - 931) / 931] x 100
Subtract the new number by the original number
854 - 931 = -77
-77 ÷ 931 = -0.08270676691729323
-0.08270676691729323 x 100 = -8.27%