-51.13% is the change from 618 to 302
Calculation steps:
[( 302 - 618 ) ÷ 618] x 100 = -51.13%
Formula
Percentage change = [(302 - 618) / 618] x 100
Subtract the new number by the original number
302 - 618 = -316
-316 ÷ 618 = -0.511326860841424
-0.511326860841424 x 100 = -51.13%