typo on number of ending number of shares on k1

I made an error with the number of ending shares on Form 1120 S K-1.  I accidentally typed 100 as number of ending shares instead of 1000 (beginning number of shares).  Do I need to amend?  How do I correct? Only one shareholder, and I efiled the return already which was due 3/15/22.  Any help is greatly appreciated.  Thank you.