12.4% is the change from 387 to 435
Calculation steps:
[( 435 - 387 ) ÷ 387] x 100 = 12.4%
Formula
Percentage change = [(435 - 387) / 387] x 100
Subtract the new number by the original number
435 - 387 = 48
48 ÷ 387 = 0.12403100775193798
0.12403100775193798 x 100 = 12.4%