329.1% is the change from 189 to 811
Calculation steps:
[( 811 - 189 ) ÷ 189] x 100 = 329.1%
Formula
Percentage change = [(811 - 189) / 189] x 100
Subtract the new number by the original number
811 - 189 = 622
622 ÷ 189 = 3.291005291005291
3.291005291005291 x 100 = 329.1%