6.81% is the change from 426 to 455
Calculation steps:
[( 455 - 426 ) ÷ 426] x 100 = 6.81%
Formula
Percentage change = [(455 - 426) / 426] x 100
Subtract the new number by the original number
455 - 426 = 29
29 ÷ 426 = 0.06807511737089202
0.06807511737089202 x 100 = 6.81%