15.76% is the change from 387 to 448
Calculation steps:
[( 448 - 387 ) ÷ 387] x 100 = 15.76%
Formula
Percentage change = [(448 - 387) / 387] x 100
Subtract the new number by the original number
448 - 387 = 61
61 ÷ 387 = 0.15762273901808785
0.15762273901808785 x 100 = 15.76%