38.36% is the change from 378 to 523
Calculation steps:
[( 523 - 378 ) ÷ 378] x 100 = 38.36%
Formula
Percentage change = [(523 - 378) / 378] x 100
Subtract the new number by the original number
523 - 378 = 145
145 ÷ 378 = 0.3835978835978836
0.3835978835978836 x 100 = 38.36%