105.56% is the change from 378 to 777
Calculation steps:
[( 777 - 378 ) ÷ 378] x 100 = 105.56%
Formula
Percentage change = [(777 - 378) / 378] x 100
Subtract the new number by the original number
777 - 378 = 399
399 ÷ 378 = 1.0555555555555556
1.0555555555555556 x 100 = 105.56%