77.34% is the change from 406 to 720
Calculation steps:
[( 720 - 406 ) ÷ 406] x 100 = 77.34%
Formula
Percentage change = [(720 - 406) / 406] x 100
Subtract the new number by the original number
720 - 406 = 314
314 ÷ 406 = 0.7733990147783252
0.7733990147783252 x 100 = 77.34%