42.33% is the change from 378 to 538
Calculation steps:
[( 538 - 378 ) ÷ 378] x 100 = 42.33%
Formula
Percentage change = [(538 - 378) / 378] x 100
Subtract the new number by the original number
538 - 378 = 160
160 ÷ 378 = 0.42328042328042326
0.42328042328042326 x 100 = 42.33%