-5.01% is the change from 818 to 777
Calculation steps:
[( 777 - 818 ) ÷ 818] x 100 = -5.01%
Formula
Percentage change = [(777 - 818) / 818] x 100
Subtract the new number by the original number
777 - 818 = -41
-41 ÷ 818 = -0.05012224938875306
-0.05012224938875306 x 100 = -5.01%