-13.27% is the change from 618 to 536
Calculation steps:
[( 536 - 618 ) ÷ 618] x 100 = -13.27%
Formula
Percentage change = [(536 - 618) / 618] x 100
Subtract the new number by the original number
536 - 618 = -82
-82 ÷ 618 = -0.13268608414239483
-0.13268608414239483 x 100 = -13.27%