529.23% is the change from 65 to 409
Calculation steps:
[( 409 - 65 ) ÷ 65] x 100 = 529.23%
Formula
Percentage change = [(409 - 65) / 65] x 100
Subtract the new number by the original number
409 - 65 = 344
344 ÷ 65 = 5.292307692307692
5.292307692307692 x 100 = 529.23%