32.1% is the change from 539 to 712
Calculation steps:
[( 712 - 539 ) ÷ 539] x 100 = 32.1%
Formula
Percentage change = [(712 - 539) / 539] x 100
Subtract the new number by the original number
712 - 539 = 173
173 ÷ 539 = 0.3209647495361781
0.3209647495361781 x 100 = 32.1%