49.17% is the change from 539 to 804
Calculation steps:
[( 804 - 539 ) ÷ 539] x 100 = 49.17%
Formula
Percentage change = [(804 - 539) / 539] x 100
Subtract the new number by the original number
804 - 539 = 265
265 ÷ 539 = 0.49165120593692024
0.49165120593692024 x 100 = 49.17%