-6.65% is the change from 662 to 618
Calculation steps:
[( 618 - 662 ) ÷ 662] x 100 = -6.65%
Formula
Percentage change = [(618 - 662) / 662] x 100
Subtract the new number by the original number
618 - 662 = -44
-44 ÷ 662 = -0.06646525679758308
-0.06646525679758308 x 100 = -6.65%