-11.33% is the change from 618 to 548
Calculation steps:
[( 548 - 618 ) ÷ 618] x 100 = -11.33%
Formula
Percentage change = [(548 - 618) / 618] x 100
Subtract the new number by the original number
548 - 618 = -70
-70 ÷ 618 = -0.11326860841423948
-0.11326860841423948 x 100 = -11.33%