functions.

In cell G$3$ on the Summary sheet, enter a formula to subtract the April rent from the May rent, and then divide that result by the April rent. Copy the formula to the range G$4$:G$11.$

In cell $H3,$ enter a formula to subtract the May rent from the June rent, and then divide that result by the May rent. Copy the formula to the range $H3$:$H11.$

Edit cell G$3$ by enclosing the formula as the Value argument in an IFERROR function. Type No April $ in the Value$\_$if$\_$error argument.

Edit cell $H3$ by enclosing the formula as the value argument in an IFERROR function. Type No May $ in the Value$\_$if$\_$error argument.

Copy the functions from the range $G{3}_{3}H3$ to the range $G4$:$H11.$