13.23% is the change from 378 to 428
Calculation steps:
[( 428 - 378 ) ÷ 378] x 100 = 13.23%
Formula
Percentage change = [(428 - 378) / 378] x 100
Subtract the new number by the original number
428 - 378 = 50
50 ÷ 378 = 0.13227513227513227
0.13227513227513227 x 100 = 13.23%