33.54% is the change from 319 to 426
Calculation steps:
[( 426 - 319 ) ÷ 319] x 100 = 33.54%
Formula
Percentage change = [(426 - 319) / 319] x 100
Subtract the new number by the original number
426 - 319 = 107
107 ÷ 319 = 0.335423197492163
0.335423197492163 x 100 = 33.54%