391.52% is the change from 165 to 811
Calculation steps:
[( 811 - 165 ) ÷ 165] x 100 = 391.52%
Formula
Percentage change = [(811 - 165) / 165] x 100
Subtract the new number by the original number
811 - 165 = 646
646 ÷ 165 = 3.915151515151515
3.915151515151515 x 100 = 391.52%