66.2% is the change from 426 to 708
Calculation steps:
[( 708 - 426 ) ÷ 426] x 100 = 66.2%
Formula
Percentage change = [(708 - 426) / 426] x 100
Subtract the new number by the original number
708 - 426 = 282
282 ÷ 426 = 0.6619718309859155
0.6619718309859155 x 100 = 66.2%