-18.6% is the change from 715 to 582
Calculation steps:
[( 582 - 715 ) ÷ 715] x 100 = -18.6%
Formula
Percentage change = [(582 - 715) / 715] x 100
Subtract the new number by the original number
582 - 715 = -133
-133 ÷ 715 = -0.18601398601398603
-0.18601398601398603 x 100 = -18.6%