-92.07% is the change from 618 to 49
Calculation steps:
[( 49 - 618 ) ÷ 618] x 100 = -92.07%
Formula
Percentage change = [(49 - 618) / 618] x 100
Subtract the new number by the original number
49 - 618 = -569
-569 ÷ 618 = -0.9207119741100324
-0.9207119741100324 x 100 = -92.07%