I found the following Beastmode calculation
(
(SUM(CASE WHEN YEAR(`MyDateColumn`) = YEAR(CURRENT_DATE()) THEN `Amount` ELSE 0 END)
- SUM(CASE WHEN YEAR(`MyDateColumn`) = YEAR(CURRENT_DATE()) - 1 THEN `Amount` ELSE 0 END)
)
/ NULLIF(SUM(CASE WHEN YEAR(`MyDateColumn`) = YEAR(CURRENT_DATE()) - 1 THEN `Amount` ELSE 0 END), 0)
)
But it creates a column. I'd like to add it as a row to compare MoM data. Help?