40.13% is the change from 304 to 426
Calculation steps:
[( 426 - 304 ) ÷ 304] x 100 = 40.13%
Formula
Percentage change = [(426 - 304) / 304] x 100
Subtract the new number by the original number
426 - 304 = 122
122 ÷ 304 = 0.40131578947368424
0.40131578947368424 x 100 = 40.13%