81.82% is the change from 539 to 980
Calculation steps:
[( 980 - 539 ) ÷ 539] x 100 = 81.82%
Formula
Percentage change = [(980 - 539) / 539] x 100
Subtract the new number by the original number
980 - 539 = 441
441 ÷ 539 = 0.8181818181818182
0.8181818181818182 x 100 = 81.82%