-42.72% is the change from 618 to 354
Calculation steps:
[( 354 - 618 ) ÷ 618] x 100 = -42.72%
Formula
Percentage change = [(354 - 618) / 618] x 100
Subtract the new number by the original number
354 - 618 = -264
-264 ÷ 618 = -0.42718446601941745
-0.42718446601941745 x 100 = -42.72%