78.48% is the change from 409 to 730
Calculation steps:
[( 730 - 409 ) ÷ 409] x 100 = 78.48%
Formula
Percentage change = [(730 - 409) / 409] x 100
Subtract the new number by the original number
730 - 409 = 321
321 ÷ 409 = 0.784841075794621
0.784841075794621 x 100 = 78.48%