25.6% is the change from 539 to 677
Calculation steps:
[( 677 - 539 ) ÷ 539] x 100 = 25.6%
Formula
Percentage change = [(677 - 539) / 539] x 100
Subtract the new number by the original number
677 - 539 = 138
138 ÷ 539 = 0.2560296846011132
0.2560296846011132 x 100 = 25.6%