-12.14% is the change from 618 to 543
Calculation steps:
[( 543 - 618 ) ÷ 618] x 100 = -12.14%
Formula
Percentage change = [(543 - 618) / 618] x 100
Subtract the new number by the original number
543 - 618 = -75
-75 ÷ 618 = -0.12135922330097088
-0.12135922330097088 x 100 = -12.14%