69.93% is the change from 459 to 780
Calculation steps:
[( 780 - 459 ) ÷ 459] x 100 = 69.93%
Formula
Percentage change = [(780 - 459) / 459] x 100
Subtract the new number by the original number
780 - 459 = 321
321 ÷ 459 = 0.6993464052287581
0.6993464052287581 x 100 = 69.93%