26.65% is the change from 334 to 423
Calculation steps:
[( 423 - 334 ) ÷ 334] x 100 = 26.65%
Formula
Percentage change = [(423 - 334) / 334] x 100
Subtract the new number by the original number
423 - 334 = 89
89 ÷ 334 = 0.26646706586826346
0.26646706586826346 x 100 = 26.65%