319.15% is the change from 94 to 394
Calculation steps:
[( 394 - 94 ) ÷ 94] x 100 = 319.15%
Formula
Percentage change = [(394 - 94) / 94] x 100
Subtract the new number by the original number
394 - 94 = 300
300 ÷ 94 = 3.1914893617021276
3.1914893617021276 x 100 = 319.15%