43.51% is the change from 308 to 442
Calculation steps:
[( 442 - 308 ) ÷ 308] x 100 = 43.51%
Formula
Percentage change = [(442 - 308) / 308] x 100
Subtract the new number by the original number
442 - 308 = 134
134 ÷ 308 = 0.43506493506493504
0.43506493506493504 x 100 = 43.51%