66.43% is the change from 426 to 709
Calculation steps:
[( 709 - 426 ) ÷ 426] x 100 = 66.43%
Formula
Percentage change = [(709 - 426) / 426] x 100
Subtract the new number by the original number
709 - 426 = 283
283 ÷ 426 = 0.6643192488262911
0.6643192488262911 x 100 = 66.43%