42.68% is the change from 314 to 448
Calculation steps:
[( 448 - 314 ) ÷ 314] x 100 = 42.68%
Formula
Percentage change = [(448 - 314) / 314] x 100
Subtract the new number by the original number
448 - 314 = 134
134 ÷ 314 = 0.4267515923566879
0.4267515923566879 x 100 = 42.68%