23.12% is the change from 346 to 426
Calculation steps:
[( 426 - 346 ) ÷ 346] x 100 = 23.12%
Formula
Percentage change = [(426 - 346) / 346] x 100
Subtract the new number by the original number
426 - 346 = 80
80 ÷ 346 = 0.23121387283236994
0.23121387283236994 x 100 = 23.12%