17.1% is the change from 503 to 589
Calculation steps:
[( 589 - 503 ) ÷ 503] x 100 = 17.1%
Formula
Percentage change = [(589 - 503) / 503] x 100
Subtract the new number by the original number
589 - 503 = 86
86 ÷ 503 = 0.1709741550695825
0.1709741550695825 x 100 = 17.1%