78.29% is the change from 539 to 961
Calculation steps:
[( 961 - 539 ) ÷ 539] x 100 = 78.29%
Formula
Percentage change = [(961 - 539) / 539] x 100
Subtract the new number by the original number
961 - 539 = 422
422 ÷ 539 = 0.7829313543599258
0.7829313543599258 x 100 = 78.29%