-22.56% is the change from 585 to 453
Calculation steps:
[( 453 - 585 ) ÷ 585] x 100 = -22.56%
Formula
Percentage change = [(453 - 585) / 585] x 100
Subtract the new number by the original number
453 - 585 = -132
-132 ÷ 585 = -0.22564102564102564
-0.22564102564102564 x 100 = -22.56%