15.87% is the change from 378 to 438
Calculation steps:
[( 438 - 378 ) ÷ 378] x 100 = 15.87%
Formula
Percentage change = [(438 - 378) / 378] x 100
Subtract the new number by the original number
438 - 378 = 60
60 ÷ 378 = 0.15873015873015872
0.15873015873015872 x 100 = 15.87%