78.47% is the change from 404 to 721
Calculation steps:
[( 721 - 404 ) ÷ 404] x 100 = 78.47%
Formula
Percentage change = [(721 - 404) / 404] x 100
Subtract the new number by the original number
721 - 404 = 317
317 ÷ 404 = 0.7846534653465347
0.7846534653465347 x 100 = 78.47%