115.99% is the change from 394 to 851
Calculation steps:
[( 851 - 394 ) ÷ 394] x 100 = 115.99%
Formula
Percentage change = [(851 - 394) / 394] x 100
Subtract the new number by the original number
851 - 394 = 457
457 ÷ 394 = 1.1598984771573604
1.1598984771573604 x 100 = 115.99%