67.22% is the change from 424 to 709
Calculation steps:
[( 709 - 424 ) ÷ 424] x 100 = 67.22%
Formula
Percentage change = [(709 - 424) / 424] x 100
Subtract the new number by the original number
709 - 424 = 285
285 ÷ 424 = 0.6721698113207547
0.6721698113207547 x 100 = 67.22%