-24.33% is the change from 818 to 619
Calculation steps:
[( 619 - 818 ) ÷ 818] x 100 = -24.33%
Formula
Percentage change = [(619 - 818) / 818] x 100
Subtract the new number by the original number
619 - 818 = -199
-199 ÷ 818 = -0.24327628361858192
-0.24327628361858192 x 100 = -24.33%