164.65% is the change from 314 to 831
Calculation steps:
[( 831 - 314 ) ÷ 314] x 100 = 164.65%
Formula
Percentage change = [(831 - 314) / 314] x 100
Subtract the new number by the original number
831 - 314 = 517
517 ÷ 314 = 1.6464968152866242
1.6464968152866242 x 100 = 164.65%