77.34% is the change from 459 to 814
Calculation steps:
[( 814 - 459 ) ÷ 459] x 100 = 77.34%
Formula
Percentage change = [(814 - 459) / 459] x 100
Subtract the new number by the original number
814 - 459 = 355
355 ÷ 459 = 0.7734204793028322
0.7734204793028322 x 100 = 77.34%