82.21% is the change from 399 to 727
Calculation steps:
[( 727 - 399 ) ÷ 399] x 100 = 82.21%
Formula
Percentage change = [(727 - 399) / 399] x 100
Subtract the new number by the original number
727 - 399 = 328
328 ÷ 399 = 0.8220551378446115
0.8220551378446115 x 100 = 82.21%