-46.6% is the change from 618 to 330
Calculation steps:
[( 330 - 618 ) ÷ 618] x 100 = -46.6%
Formula
Percentage change = [(330 - 618) / 618] x 100
Subtract the new number by the original number
330 - 618 = -288
-288 ÷ 618 = -0.46601941747572817
-0.46601941747572817 x 100 = -46.6%