-11.35% is the change from 775 to 687
Calculation steps:
[( 687 - 775 ) ÷ 775] x 100 = -11.35%
Formula
Percentage change = [(687 - 775) / 775] x 100
Subtract the new number by the original number
687 - 775 = -88
-88 ÷ 775 = -0.1135483870967742
-0.1135483870967742 x 100 = -11.35%