68.63% is the change from 424 to 715
Calculation steps:
[( 715 - 424 ) ÷ 424] x 100 = 68.63%
Formula
Percentage change = [(715 - 424) / 424] x 100
Subtract the new number by the original number
715 - 424 = 291
291 ÷ 424 = 0.6863207547169812
0.6863207547169812 x 100 = 68.63%