-27.83% is the change from 618 to 446
Calculation steps:
[( 446 - 618 ) ÷ 618] x 100 = -27.83%
Formula
Percentage change = [(446 - 618) / 618] x 100
Subtract the new number by the original number
446 - 618 = -172
-172 ÷ 618 = -0.2783171521035599
-0.2783171521035599 x 100 = -27.83%