30.69% is the change from 378 to 494
Calculation steps:
[( 494 - 378 ) ÷ 378] x 100 = 30.69%
Formula
Percentage change = [(494 - 378) / 378] x 100
Subtract the new number by the original number
494 - 378 = 116
116 ÷ 378 = 0.30687830687830686
0.30687830687830686 x 100 = 30.69%