19.58% is the change from 378 to 452
Calculation steps:
[( 452 - 378 ) ÷ 378] x 100 = 19.58%
Formula
Percentage change = [(452 - 378) / 378] x 100
Subtract the new number by the original number
452 - 378 = 74
74 ÷ 378 = 0.19576719576719576
0.19576719576719576 x 100 = 19.58%