72.54% is the change from 539 to 930
Calculation steps:
[( 930 - 539 ) ÷ 539] x 100 = 72.54%
Formula
Percentage change = [(930 - 539) / 539] x 100
Subtract the new number by the original number
930 - 539 = 391
391 ÷ 539 = 0.725417439703154
0.725417439703154 x 100 = 72.54%