12.05% is the change from 390 to 437
Calculation steps:
[( 437 - 390 ) ÷ 390] x 100 = 12.05%
Formula
Percentage change = [(437 - 390) / 390] x 100
Subtract the new number by the original number
437 - 390 = 47
47 ÷ 390 = 0.12051282051282051
0.12051282051282051 x 100 = 12.05%