74.82% is the change from 409 to 715
Calculation steps:
[( 715 - 409 ) ÷ 409] x 100 = 74.82%
Formula
Percentage change = [(715 - 409) / 409] x 100
Subtract the new number by the original number
715 - 409 = 306
306 ÷ 409 = 0.7481662591687042
0.7481662591687042 x 100 = 74.82%