-25.31% is the change from 818 to 611
Calculation steps:
[( 611 - 818 ) ÷ 818] x 100 = -25.31%
Formula
Percentage change = [(611 - 818) / 818] x 100
Subtract the new number by the original number
611 - 818 = -207
-207 ÷ 818 = -0.2530562347188264
-0.2530562347188264 x 100 = -25.31%