90.71% is the change from 409 to 780
Calculation steps:
[( 780 - 409 ) ÷ 409] x 100 = 90.71%
Formula
Percentage change = [(780 - 409) / 409] x 100
Subtract the new number by the original number
780 - 409 = 371
371 ÷ 409 = 0.9070904645476773
0.9070904645476773 x 100 = 90.71%