3.17% is the change from 567 to 585
Calculation steps:
[( 585 - 567 ) ÷ 567] x 100 = 3.17%
Formula
Percentage change = [(585 - 567) / 567] x 100
Subtract the new number by the original number
585 - 567 = 18
18 ÷ 567 = 0.031746031746031744
0.031746031746031744 x 100 = 3.17%