15.46% is the change from 388 to 448
Calculation steps:
[( 448 - 388 ) ÷ 388] x 100 = 15.46%
Formula
Percentage change = [(448 - 388) / 388] x 100
Subtract the new number by the original number
448 - 388 = 60
60 ÷ 388 = 0.15463917525773196
0.15463917525773196 x 100 = 15.46%