-27.51% is the change from 618 to 448
Calculation steps:
[( 448 - 618 ) ÷ 618] x 100 = -27.51%
Formula
Percentage change = [(448 - 618) / 618] x 100
Subtract the new number by the original number
448 - 618 = -170
-170 ÷ 618 = -0.2750809061488673
-0.2750809061488673 x 100 = -27.51%