-11.49% is the change from 618 to 547
Calculation steps:
[( 547 - 618 ) ÷ 618] x 100 = -11.49%
Formula
Percentage change = [(547 - 618) / 618] x 100
Subtract the new number by the original number
547 - 618 = -71
-71 ÷ 618 = -0.11488673139158576
-0.11488673139158576 x 100 = -11.49%