81.82% is the change from 407 to 740
Calculation steps:
[( 740 - 407 ) ÷ 407] x 100 = 81.82%
Formula
Percentage change = [(740 - 407) / 407] x 100
Subtract the new number by the original number
740 - 407 = 333
333 ÷ 407 = 0.8181818181818182
0.8181818181818182 x 100 = 81.82%