-11.15% is the change from 771 to 685
Calculation steps:
[( 685 - 771 ) ÷ 771] x 100 = -11.15%
Formula
Percentage change = [(685 - 771) / 771] x 100
Subtract the new number by the original number
685 - 771 = -86
-86 ÷ 771 = -0.11154345006485085
-0.11154345006485085 x 100 = -11.15%