68.25% is the change from 422 to 710
Calculation steps:
[( 710 - 422 ) ÷ 422] x 100 = 68.25%
Formula
Percentage change = [(710 - 422) / 422] x 100
Subtract the new number by the original number
710 - 422 = 288
288 ÷ 422 = 0.6824644549763034
0.6824644549763034 x 100 = 68.25%