-82.52% is the change from 618 to 108
Calculation steps:
[( 108 - 618 ) ÷ 618] x 100 = -82.52%
Formula
Percentage change = [(108 - 618) / 618] x 100
Subtract the new number by the original number
108 - 618 = -510
-510 ÷ 618 = -0.8252427184466019
-0.8252427184466019 x 100 = -82.52%