-10.56% is the change from 691 to 618
Calculation steps:
[( 618 - 691 ) ÷ 691] x 100 = -10.56%
Formula
Percentage change = [(618 - 691) / 691] x 100
Subtract the new number by the original number
618 - 691 = -73
-73 ÷ 691 = -0.10564399421128799
-0.10564399421128799 x 100 = -10.56%