-26.25% is the change from 838 to 618
Calculation steps:
[( 618 - 838 ) ÷ 838] x 100 = -26.25%
Formula
Percentage change = [(618 - 838) / 838] x 100
Subtract the new number by the original number
618 - 838 = -220
-220 ÷ 838 = -0.26252983293556087
-0.26252983293556087 x 100 = -26.25%