-18.83% is the change from 717 to 582
Calculation steps:
[( 582 - 717 ) ÷ 717] x 100 = -18.83%
Formula
Percentage change = [(582 - 717) / 717] x 100
Subtract the new number by the original number
582 - 717 = -135
-135 ÷ 717 = -0.18828451882845187
-0.18828451882845187 x 100 = -18.83%