25.97% is the change from 539 to 679
Calculation steps:
[( 679 - 539 ) ÷ 539] x 100 = 25.97%
Formula
Percentage change = [(679 - 539) / 539] x 100
Subtract the new number by the original number
679 - 539 = 140
140 ÷ 539 = 0.2597402597402597
0.2597402597402597 x 100 = 25.97%