55.1% is the change from 539 to 836
Calculation steps:
[( 836 - 539 ) ÷ 539] x 100 = 55.1%
Formula
Percentage change = [(836 - 539) / 539] x 100
Subtract the new number by the original number
836 - 539 = 297
297 ÷ 539 = 0.5510204081632653
0.5510204081632653 x 100 = 55.1%