-1.29% is the change from 775 to 765
Calculation steps:
[( 765 - 775 ) ÷ 775] x 100 = -1.29%
Formula
Percentage change = [(765 - 775) / 775] x 100
Subtract the new number by the original number
765 - 775 = -10
-10 ÷ 775 = -0.012903225806451613
-0.012903225806451613 x 100 = -1.29%