24.49% is the change from 539 to 671
Calculation steps:
[( 671 - 539 ) ÷ 539] x 100 = 24.49%
Formula
Percentage change = [(671 - 539) / 539] x 100
Subtract the new number by the original number
671 - 539 = 132
132 ÷ 539 = 0.24489795918367346
0.24489795918367346 x 100 = 24.49%