-30.58% is the change from 618 to 429
Calculation steps:
[( 429 - 618 ) ÷ 618] x 100 = -30.58%
Formula
Percentage change = [(429 - 618) / 618] x 100
Subtract the new number by the original number
429 - 618 = -189
-189 ÷ 618 = -0.3058252427184466
-0.3058252427184466 x 100 = -30.58%