-5.79% is the change from 656 to 618
Calculation steps:
[( 618 - 656 ) ÷ 656] x 100 = -5.79%
Formula
Percentage change = [(618 - 656) / 656] x 100
Subtract the new number by the original number
618 - 656 = -38
-38 ÷ 656 = -0.057926829268292686
-0.057926829268292686 x 100 = -5.79%