ERROR: syntax error at or near "Returning"

LINE $9$: SELECT $($Returning $/$ total$)*100$ AS retention$\_$rate FROM retu...

SQL state: $42601$

Character: $391$

syntax Error

WITH total

$\_$

customers AS

$($

$$ SELECT COUNT

$($

DISTINCT customerID

$)$

$$AS total

$$ FROM

$"$

JVS

$\_$

Schema".Customer

$)$

$,$

$$returning

$\_$

customers AS

$($

$$ SELECT COUNT

$($

DISTINCT C

$.$

customerID

$)$

$$AS Returning

$$ FROM

$"$

JVS

$\_$

Schema".Customer AS C

$$ JOIN

$"$

JVS

$\_$

Schema".Rental AS R ON R

$.$

CustomerID

$=$

C

$.$

CustomerID

$$ JOIN

$"$

JVS

$\_$

Schema".Order AS O ON R

$.$

OrderID

$=$

O

$.$

OrderID

$$ GROUP BY C

$.$

customerID HAVING COUNT

$($

O

$.$

OrderID

$)$

$>$

$1$

$)$

$,$

$$

$$ SELECT

$($

C

$.$

returning

$/$

$$C

$.$

total

$)$

$*$

$1$

$0$

$0$

$$AS retention

$\_$

rate

$$ FROM returning

$\_$

customers AS Return, total

$\_$

customers AS total;