115.87% is the change from 378 to 816
Calculation steps:
[( 816 - 378 ) ÷ 378] x 100 = 115.87%
Formula
Percentage change = [(816 - 378) / 378] x 100
Subtract the new number by the original number
816 - 378 = 438
438 ÷ 378 = 1.1587301587301588
1.1587301587301588 x 100 = 115.87%