43.41% is the change from 539 to 773
Calculation steps:
[( 773 - 539 ) ÷ 539] x 100 = 43.41%
Formula
Percentage change = [(773 - 539) / 539] x 100
Subtract the new number by the original number
773 - 539 = 234
234 ÷ 539 = 0.43413729128014844
0.43413729128014844 x 100 = 43.41%