43.78% is the change from 539 to 775
Calculation steps:
[( 775 - 539 ) ÷ 539] x 100 = 43.78%
Formula
Percentage change = [(775 - 539) / 539] x 100
Subtract the new number by the original number
775 - 539 = 236
236 ÷ 539 = 0.437847866419295
0.437847866419295 x 100 = 43.78%