-69.58% is the change from 618 to 188
Calculation steps:
[( 188 - 618 ) ÷ 618] x 100 = -69.58%
Formula
Percentage change = [(188 - 618) / 618] x 100
Subtract the new number by the original number
188 - 618 = -430
-430 ÷ 618 = -0.6957928802588996
-0.6957928802588996 x 100 = -69.58%