-0.51% is the change from 588 to 585
Calculation steps:
[( 585 - 588 ) ÷ 588] x 100 = -0.51%
Formula
Percentage change = [(585 - 588) / 588] x 100
Subtract the new number by the original number
585 - 588 = -3
-3 ÷ 588 = -0.00510204081632653
-0.00510204081632653 x 100 = -0.51%