406.71% is the change from 164 to 831
Calculation steps:
[( 831 - 164 ) ÷ 164] x 100 = 406.71%
Formula
Percentage change = [(831 - 164) / 164] x 100
Subtract the new number by the original number
831 - 164 = 667
667 ÷ 164 = 4.067073170731708
4.067073170731708 x 100 = 406.71%