23.84% is the change from 344 to 426
Calculation steps:
[( 426 - 344 ) ÷ 344] x 100 = 23.84%
Formula
Percentage change = [(426 - 344) / 344] x 100
Subtract the new number by the original number
426 - 344 = 82
82 ÷ 344 = 0.23837209302325582
0.23837209302325582 x 100 = 23.84%