-73.46% is the change from 618 to 164
Calculation steps:
[( 164 - 618 ) ÷ 618] x 100 = -73.46%
Formula
Percentage change = [(164 - 618) / 618] x 100
Subtract the new number by the original number
164 - 618 = -454
-454 ÷ 618 = -0.7346278317152104
-0.7346278317152104 x 100 = -73.46%