60.56% is the change from 426 to 684
Calculation steps:
[( 684 - 426 ) ÷ 426] x 100 = 60.56%
Formula
Percentage change = [(684 - 426) / 426] x 100
Subtract the new number by the original number
684 - 426 = 258
258 ÷ 426 = 0.6056338028169014
0.6056338028169014 x 100 = 60.56%