-4.56% is the change from 812 to 775
Calculation steps:
[( 775 - 812 ) ÷ 812] x 100 = -4.56%
Formula
Percentage change = [(775 - 812) / 812] x 100
Subtract the new number by the original number
775 - 812 = -37
-37 ÷ 812 = -0.04556650246305419
-0.04556650246305419 x 100 = -4.56%