78.65% is the change from 459 to 820
Calculation steps:
[( 820 - 459 ) ÷ 459] x 100 = 78.65%
Formula
Percentage change = [(820 - 459) / 459] x 100
Subtract the new number by the original number
820 - 459 = 361
361 ÷ 459 = 0.7864923747276689
0.7864923747276689 x 100 = 78.65%