-22.68% is the change from 582 to 450
Calculation steps:
[( 450 - 582 ) ÷ 582] x 100 = -22.68%
Formula
Percentage change = [(450 - 582) / 582] x 100
Subtract the new number by the original number
450 - 582 = -132
-132 ÷ 582 = -0.2268041237113402
-0.2268041237113402 x 100 = -22.68%