20.2% is the change from 490 to 589
Calculation steps:
[( 589 - 490 ) ÷ 490] x 100 = 20.2%
Formula
Percentage change = [(589 - 490) / 490] x 100
Subtract the new number by the original number
589 - 490 = 99
99 ÷ 490 = 0.20204081632653062
0.20204081632653062 x 100 = 20.2%