18.04% is the change from 499 to 589
Calculation steps:
[( 589 - 499 ) ÷ 499] x 100 = 18.04%
Formula
Percentage change = [(589 - 499) / 499] x 100
Subtract the new number by the original number
589 - 499 = 90
90 ÷ 499 = 0.18036072144288579
0.18036072144288579 x 100 = 18.04%