5.56% is the change from 378 to 399
Calculation steps:
[( 399 - 378 ) ÷ 378] x 100 = 5.56%
Formula
Percentage change = [(399 - 378) / 378] x 100
Subtract the new number by the original number
399 - 378 = 21
21 ÷ 378 = 0.05555555555555555
0.05555555555555555 x 100 = 5.56%