-3.94% is the change from 609 to 585
Calculation steps:
[( 585 - 609 ) ÷ 609] x 100 = -3.94%
Formula
Percentage change = [(585 - 609) / 609] x 100
Subtract the new number by the original number
585 - 609 = -24
-24 ÷ 609 = -0.03940886699507389
-0.03940886699507389 x 100 = -3.94%