22.25% is the change from 346 to 423
Calculation steps:
[( 423 - 346 ) ÷ 346] x 100 = 22.25%
Formula
Percentage change = [(423 - 346) / 346] x 100
Subtract the new number by the original number
423 - 346 = 77
77 ÷ 346 = 0.22254335260115607
0.22254335260115607 x 100 = 22.25%