115.61% is the change from 378 to 815
Calculation steps:
[( 815 - 378 ) ÷ 378] x 100 = 115.61%
Formula
Percentage change = [(815 - 378) / 378] x 100
Subtract the new number by the original number
815 - 378 = 437
437 ÷ 378 = 1.156084656084656
1.156084656084656 x 100 = 115.61%