44.08% is the change from 304 to 438
Calculation steps:
[( 438 - 304 ) ÷ 304] x 100 = 44.08%
Formula
Percentage change = [(438 - 304) / 304] x 100
Subtract the new number by the original number
438 - 304 = 134
134 ÷ 304 = 0.4407894736842105
0.4407894736842105 x 100 = 44.08%