We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described.
FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 2 is a front view of a second embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 3 is a front view of a third embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 4 is a front view of a fourth embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 5 is a front view of a fifth embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 6 is a front view of a sixth embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 7 is a front view of a seventh embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 8 is a front view of an eighth embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 9 is a front view of a ninth embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 10 is a front view of a tenth embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 11 is a front view of an eleventh embodiment of a display screen or portion thereof with graphical user interface showing our new design; and,
FIG. 12 is a front view of a twelfth embodiment of a display screen or portion thereof with graphical user interface showing our new design.
The outer perimeter broken lines in the drawings represent a display screen or portion thereof and form no part of the claimed design. The remaining broken lines in the drawings illustrate portions of the graphical user interface that form no part of the claimed design.