80.93% is the change from 409 to 740
Calculation steps:
[( 740 - 409 ) ÷ 409] x 100 = 80.93%
Formula
Percentage change = [(740 - 409) / 409] x 100
Subtract the new number by the original number
740 - 409 = 331
331 ÷ 409 = 0.8092909535452323
0.8092909535452323 x 100 = 80.93%