17.5% is the change from 583 to 685
Calculation steps:
[( 685 - 583 ) ÷ 583] x 100 = 17.5%
Formula
Percentage change = [(685 - 583) / 583] x 100
Subtract the new number by the original number
685 - 583 = 102
102 ÷ 583 = 0.17495711835334476
0.17495711835334476 x 100 = 17.5%