-85.92% is the change from 618 to 87
Calculation steps:
[( 87 - 618 ) ÷ 618] x 100 = -85.92%
Formula
Percentage change = [(87 - 618) / 618] x 100
Subtract the new number by the original number
87 - 618 = -531
-531 ÷ 618 = -0.8592233009708737
-0.8592233009708737 x 100 = -85.92%