-47.9% is the change from 618 to 322
Calculation steps:
[( 322 - 618 ) ÷ 618] x 100 = -47.9%
Formula
Percentage change = [(322 - 618) / 618] x 100
Subtract the new number by the original number
322 - 618 = -296
-296 ÷ 618 = -0.47896440129449835
-0.47896440129449835 x 100 = -47.9%