113.91% is the change from 381 to 815
Calculation steps:
[( 815 - 381 ) ÷ 381] x 100 = 113.91%
Formula
Percentage change = [(815 - 381) / 381] x 100
Subtract the new number by the original number
815 - 381 = 434
434 ÷ 381 = 1.1391076115485563
1.1391076115485563 x 100 = 113.91%