-22.56% is the change from 798 to 618
Calculation steps:
[( 618 - 798 ) ÷ 798] x 100 = -22.56%
Formula
Percentage change = [(618 - 798) / 798] x 100
Subtract the new number by the original number
618 - 798 = -180
-180 ÷ 798 = -0.22556390977443608
-0.22556390977443608 x 100 = -22.56%