The ornamental design for a decorativepanel with recess, as shown and described.
FIG. 1 is a perspective view of a decorative panel with recess showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a side view thereof; and,
FIG. 5 is a bottom view thereof.
The second side view is identical to the first side view, and is therefore omitted. The top view is identical to the bottom view, and is therefore omitted.