From this information, how do I know the % of shares that Royal Crown Corp. own of Jadis stock, cause I need to calculate the dividend received deduction. I need to know the % thank you

4) Royal Crown Corp. purchased 5,000 shares in Jadis Corporation, a U.S.- based corporation that specializes in the management of junkyards on October 5, 2012 for $50,000. Jadis Corp. had 19,500 shares outstanding throughout 2019. On October 31, 2019, Royal Crown received a $5,000 dividend check from Jadis Corporation. Jadis Corporation's Employer Identification Number is 77-2573648