-2.05% is the change from 585 to 573
Calculation steps:
[( 573 - 585 ) ÷ 585] x 100 = -2.05%
Formula
Percentage change = [(573 - 585) / 585] x 100
Subtract the new number by the original number
573 - 585 = -12
-12 ÷ 585 = -0.020512820512820513
-0.020512820512820513 x 100 = -2.05%