329.9% is the change from 194 to 834
Calculation steps:
[( 834 - 194 ) ÷ 194] x 100 = 329.9%
Formula
Percentage change = [(834 - 194) / 194] x 100
Subtract the new number by the original number
834 - 194 = 640
640 ÷ 194 = 3.2989690721649483
3.2989690721649483 x 100 = 329.9%