-21.48% is the change from 582 to 457
Calculation steps:
[( 457 - 582 ) ÷ 582] x 100 = -21.48%
Formula
Percentage change = [(457 - 582) / 582] x 100
Subtract the new number by the original number
457 - 582 = -125
-125 ÷ 582 = -0.21477663230240548
-0.21477663230240548 x 100 = -21.48%