107.11% is the change from 394 to 816
Calculation steps:
[( 816 - 394 ) ÷ 394] x 100 = 107.11%
Formula
Percentage change = [(816 - 394) / 394] x 100
Subtract the new number by the original number
816 - 394 = 422
422 ÷ 394 = 1.0710659898477157
1.0710659898477157 x 100 = 107.11%