-3.16% is the change from 791 to 766
Calculation steps:
[( 766 - 791 ) ÷ 791] x 100 = -3.16%
Formula
Percentage change = [(766 - 791) / 791] x 100
Subtract the new number by the original number
766 - 791 = -25
-25 ÷ 791 = -0.0316055625790139
-0.0316055625790139 x 100 = -3.16%