16.28% is the change from 387 to 450
Calculation steps:
[( 450 - 387 ) ÷ 387] x 100 = 16.28%
Formula
Percentage change = [(450 - 387) / 387] x 100
Subtract the new number by the original number
450 - 387 = 63
63 ÷ 387 = 0.16279069767441862
0.16279069767441862 x 100 = 16.28%