3.45% is the change from 377 to 390
Calculation steps:
[( 390 - 377 ) ÷ 377] x 100 = 3.45%
Formula
Percentage change = [(390 - 377) / 377] x 100
Subtract the new number by the original number
390 - 377 = 13
13 ÷ 377 = 0.034482758620689655
0.034482758620689655 x 100 = 3.45%