82.27% is the change from 406 to 740
Calculation steps:
[( 740 - 406 ) ÷ 406] x 100 = 82.27%
Formula
Percentage change = [(740 - 406) / 406] x 100
Subtract the new number by the original number
740 - 406 = 334
334 ÷ 406 = 0.8226600985221675
0.8226600985221675 x 100 = 82.27%