-76.21% is the change from 618 to 147
Calculation steps:
[( 147 - 618 ) ÷ 618] x 100 = -76.21%
Formula
Percentage change = [(147 - 618) / 618] x 100
Subtract the new number by the original number
147 - 618 = -471
-471 ÷ 618 = -0.7621359223300971
-0.7621359223300971 x 100 = -76.21%