16.5% is the change from 509 to 593
Calculation steps:
[( 593 - 509 ) ÷ 509] x 100 = 16.5%
Formula
Percentage change = [(593 - 509) / 509] x 100
Subtract the new number by the original number
593 - 509 = 84
84 ÷ 509 = 0.1650294695481336
0.1650294695481336 x 100 = 16.5%