-33.98% is the change from 618 to 408
Calculation steps:
[( 408 - 618 ) ÷ 618] x 100 = -33.98%
Formula
Percentage change = [(408 - 618) / 618] x 100
Subtract the new number by the original number
408 - 618 = -210
-210 ÷ 618 = -0.33980582524271846
-0.33980582524271846 x 100 = -33.98%