Display Screen or Portion Thereof with Graphical User Interface

FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with graphical user interface showing the new design;

FIG. 2 is a second front view thereof;

FIG. 3 is a third front view thereof; and

FIG. 4 is a fourth front view thereof.

FIG. 5 is a front view of a second embodiment of a display screen or portion thereof with graphical user interface showing the new design; and

FIG. 6 is a second front view thereof.

FIG. 7 is a front view of a third embodiment of a display screen or portion thereof with graphical user interface showing the new design;

FIG. 8 is a second front view thereof; and

FIG. 9 is a third front view thereof.

FIG. 10 is a front view of a fourth embodiment of a display screen or portion thereof with graphical user interface showing the new design; and

FIG. 11 is a second front view of another embodiment thereof; and,

FIG. 12 is a front view of a fifth embodiment of a display screen or portion thereof with graphical user interface showing the new design.

The dashed lines around the perimeter show a display screen or portion thereof and form no part of the claimed design. The dash-dot-dash broken lines illustrate boundaries of the claimed design. All other dashed lines depict features that form no part of the claimed design.