-36.57% is the change from 618 to 392
Calculation steps:
[( 392 - 618 ) ÷ 618] x 100 = -36.57%
Formula
Percentage change = [(392 - 618) / 618] x 100
Subtract the new number by the original number
392 - 618 = -226
-226 ÷ 618 = -0.3656957928802589
-0.3656957928802589 x 100 = -36.57%