Regarding capital gain

I had purchase property at below market price for Rs. 1760000. and the difference between market price and actual price is Rs.168000 (i.e 1928000-1760000). which I recored in my return as income from other sources u/s 56(2)(vii). Now when I am selling the property at Rs. 2000000. what will be my purchase consideration. and how i would reflect this in audit report of this year.