-10.03% is the change from 618 to 556
Calculation steps:
[( 556 - 618 ) ÷ 618] x 100 = -10.03%
Formula
Percentage change = [(556 - 618) / 618] x 100
Subtract the new number by the original number
556 - 618 = -62
-62 ÷ 618 = -0.10032362459546926
-0.10032362459546926 x 100 = -10.03%