-53.4% is the change from 618 to 288
Calculation steps:
[( 288 - 618 ) ÷ 618] x 100 = -53.4%
Formula
Percentage change = [(288 - 618) / 618] x 100
Subtract the new number by the original number
288 - 618 = -330
-330 ÷ 618 = -0.5339805825242718
-0.5339805825242718 x 100 = -53.4%