0.34% is the change from 583 to 585
Calculation steps:
[( 585 - 583 ) ÷ 583] x 100 = 0.34%
Formula
Percentage change = [(585 - 583) / 583] x 100
Subtract the new number by the original number
585 - 583 = 2
2 ÷ 583 = 0.003430531732418525
0.003430531732418525 x 100 = 0.34%