397.6% is the change from 167 to 831
Calculation steps:
[( 831 - 167 ) ÷ 167] x 100 = 397.6%
Formula
Percentage change = [(831 - 167) / 167] x 100
Subtract the new number by the original number
831 - 167 = 664
664 ÷ 167 = 3.9760479041916166
3.9760479041916166 x 100 = 397.6%