18.13% is the change from 579 to 684
Calculation steps:
[( 684 - 579 ) ÷ 579] x 100 = 18.13%
Formula
Percentage change = [(684 - 579) / 579] x 100
Subtract the new number by the original number
684 - 579 = 105
105 ÷ 579 = 0.18134715025906736
0.18134715025906736 x 100 = 18.13%