Sometimes this piece is entitled Allegretto
Scherzando.
It is arranged by Rellstab about 1790 as a part of the
first piece given by Bach in his collection 'Short and
Easy Piano Pieces', Wq. 113, no. 1, H 193, Augsburg
1768, see:
https://www.free-scores.com/sheetmusic?p=afQkdO5DNO