29.31% is the change from 539 to 697
Calculation steps:
[( 697 - 539 ) ÷ 539] x 100 = 29.31%
Formula
Percentage change = [(697 - 539) / 539] x 100
Subtract the new number by the original number
697 - 539 = 158
158 ÷ 539 = 0.29313543599257885
0.29313543599257885 x 100 = 29.31%