-5.87% is the change from 818 to 770
Calculation steps:
[( 770 - 818 ) ÷ 818] x 100 = -5.87%
Formula
Percentage change = [(770 - 818) / 818] x 100
Subtract the new number by the original number
770 - 818 = -48
-48 ÷ 818 = -0.05867970660146699
-0.05867970660146699 x 100 = -5.87%