39.89% is the change from 539 to 754
Calculation steps:
[( 754 - 539 ) ÷ 539] x 100 = 39.89%
Formula
Percentage change = [(754 - 539) / 539] x 100
Subtract the new number by the original number
754 - 539 = 215
215 ÷ 539 = 0.39888682745825604
0.39888682745825604 x 100 = 39.89%