FIG. 1 is a front perspective 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 elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front perspective view of a second embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 6 is a front elevation view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a front perspective view of a third embodiment of a display screen or portion thereof with graphical user interface showing our new design;
FIG. 10 is a front elevation view thereof;
FIG. 11 is a top plan view thereof; and,
FIG. 12 is a bottom plan view thereof.
The outer perimeter shown in broken lines in the drawings represents a display screen or portion thereof and forms 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.