-80.58% is the change from 618 to 120
Calculation steps:
[( 120 - 618 ) ÷ 618] x 100 = -80.58%
Formula
Percentage change = [(120 - 618) / 618] x 100
Subtract the new number by the original number
120 - 618 = -498
-498 ÷ 618 = -0.8058252427184466
-0.8058252427184466 x 100 = -80.58%