17.49% is the change from 509 to 598
Calculation steps:
[( 598 - 509 ) ÷ 509] x 100 = 17.49%
Formula
Percentage change = [(598 - 509) / 509] x 100
Subtract the new number by the original number
598 - 509 = 89
89 ÷ 509 = 0.17485265225933203
0.17485265225933203 x 100 = 17.49%