31.73% is the change from 539 to 710
Calculation steps:
[( 710 - 539 ) ÷ 539] x 100 = 31.73%
Formula
Percentage change = [(710 - 539) / 539] x 100
Subtract the new number by the original number
710 - 539 = 171
171 ÷ 539 = 0.3172541743970315
0.3172541743970315 x 100 = 31.73%