112.94% is the change from 394 to 839
Calculation steps:
[( 839 - 394 ) ÷ 394] x 100 = 112.94%
Formula
Percentage change = [(839 - 394) / 394] x 100
Subtract the new number by the original number
839 - 394 = 445
445 ÷ 394 = 1.1294416243654823
1.1294416243654823 x 100 = 112.94%