-63.11% is the change from 618 to 228
Calculation steps:
[( 228 - 618 ) ÷ 618] x 100 = -63.11%
Formula
Percentage change = [(228 - 618) / 618] x 100
Subtract the new number by the original number
228 - 618 = -390
-390 ÷ 618 = -0.6310679611650486
-0.6310679611650486 x 100 = -63.11%