67.32% is the change from 459 to 768
Calculation steps:
[( 768 - 459 ) ÷ 459] x 100 = 67.32%
Formula
Percentage change = [(768 - 459) / 459] x 100
Subtract the new number by the original number
768 - 459 = 309
309 ÷ 459 = 0.673202614379085
0.673202614379085 x 100 = 67.32%