34.13% is the change from 334 to 448
Calculation steps:
[( 448 - 334 ) ÷ 334] x 100 = 34.13%
Formula
Percentage change = [(448 - 334) / 334] x 100
Subtract the new number by the original number
448 - 334 = 114
114 ÷ 334 = 0.3413173652694611
0.3413173652694611 x 100 = 34.13%