-36.41% is the change from 618 to 393
Calculation steps:
[( 393 - 618 ) ÷ 618] x 100 = -36.41%
Formula
Percentage change = [(393 - 618) / 618] x 100
Subtract the new number by the original number
393 - 618 = -225
-225 ÷ 618 = -0.3640776699029126
-0.3640776699029126 x 100 = -36.41%