-74.76% is the change from 618 to 156
Calculation steps:
[( 156 - 618 ) ÷ 618] x 100 = -74.76%
Formula
Percentage change = [(156 - 618) / 618] x 100
Subtract the new number by the original number
156 - 618 = -462
-462 ÷ 618 = -0.7475728155339806
-0.7475728155339806 x 100 = -74.76%