Stock Vs Nifty 50 Change% on a Particular Dates...?

Hi All, For my Technical Analysis, I want to find Stock Vs Nifty 50 Change% on a particular dates, Tickertape have similar feature but it only have 1Week Vs Nifty Change not even day vs nifty, I specially need this to find relative strength stock compared to nifty 50 down trend days, example last 3 days nifty is in down trend. Please suggest any method for i can do. Thankyou… :innocent: