77.78% is the change from 378 to 672
Calculation steps:
[( 672 - 378 ) ÷ 378] x 100 = 77.78%
Formula
Percentage change = [(672 - 378) / 378] x 100
Subtract the new number by the original number
672 - 378 = 294
294 ÷ 378 = 0.7777777777777778
0.7777777777777778 x 100 = 77.78%