78.04% is the change from 378 to 673
Calculation steps:
[( 673 - 378 ) ÷ 378] x 100 = 78.04%
Formula
Percentage change = [(673 - 378) / 378] x 100
Subtract the new number by the original number
673 - 378 = 295
295 ÷ 378 = 0.7804232804232805
0.7804232804232805 x 100 = 78.04%