2.57% is the change from 583 to 598
Calculation steps:
[( 598 - 583 ) ÷ 583] x 100 = 2.57%
Formula
Percentage change = [(598 - 583) / 583] x 100
Subtract the new number by the original number
598 - 583 = 15
15 ÷ 583 = 0.025728987993138937
0.025728987993138937 x 100 = 2.57%