-13.81% is the change from 717 to 618
Calculation steps:
[( 618 - 717 ) ÷ 717] x 100 = -13.81%
Formula
Percentage change = [(618 - 717) / 717] x 100
Subtract the new number by the original number
618 - 717 = -99
-99 ÷ 717 = -0.13807531380753138
-0.13807531380753138 x 100 = -13.81%