43.97% is the change from 539 to 776
Calculation steps:
[( 776 - 539 ) ÷ 539] x 100 = 43.97%
Formula
Percentage change = [(776 - 539) / 539] x 100
Subtract the new number by the original number
776 - 539 = 237
237 ÷ 539 = 0.4397031539888683
0.4397031539888683 x 100 = 43.97%