13.91% is the change from 539 to 614
Calculation steps:
[( 614 - 539 ) ÷ 539] x 100 = 13.91%
Formula
Percentage change = [(614 - 539) / 539] x 100
Subtract the new number by the original number
614 - 539 = 75
75 ÷ 539 = 0.1391465677179963
0.1391465677179963 x 100 = 13.91%