9.65% is the change from 539 to 591
Calculation steps:
[( 591 - 539 ) ÷ 539] x 100 = 9.65%
Formula
Percentage change = [(591 - 539) / 539] x 100
Subtract the new number by the original number
591 - 539 = 52
52 ÷ 539 = 0.09647495361781076
0.09647495361781076 x 100 = 9.65%