43.6% is the change from 539 to 774
Calculation steps:
[( 774 - 539 ) ÷ 539] x 100 = 43.6%
Formula
Percentage change = [(774 - 539) / 539] x 100
Subtract the new number by the original number
774 - 539 = 235
235 ÷ 539 = 0.4359925788497217
0.4359925788497217 x 100 = 43.6%