-7.61% is the change from 618 to 571
Calculation steps:
[( 571 - 618 ) ÷ 618] x 100 = -7.61%
Formula
Percentage change = [(571 - 618) / 618] x 100
Subtract the new number by the original number
571 - 618 = -47
-47 ÷ 618 = -0.07605177993527508
-0.07605177993527508 x 100 = -7.61%