68.63% is the change from 459 to 774
Calculation steps:
[( 774 - 459 ) ÷ 459] x 100 = 68.63%
Formula
Percentage change = [(774 - 459) / 459] x 100
Subtract the new number by the original number
774 - 459 = 315
315 ÷ 459 = 0.6862745098039216
0.6862745098039216 x 100 = 68.63%