Display Screen or Portion Thereof with Graphical User Interface

FIG. 1 is a front view 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 thereof;

FIG. 3 is a front view of a third embodiment thereof;

FIG. 4 is a front view of a fourth embodiment thereof;

FIG. 5 is a front view of a fifth embodiment thereof;

FIG. 6 is a front view of a sixth embodiment thereof;

FIG. 7 is a front view of a seventh embodiment thereof;

FIG. 8 is a front view of an eighth embodiment thereof;

FIG. 9 is a front view of a nineth embodiment thereof;

FIG. 10 is a front view of a tenth embodiment thereof; and,

FIG. 11 is a front view of an eleventh embodiment thereof.

The outer broken line perimeter showing the display screen forms no part of the claimed design. The remaining broken lines, which make up portions of the graphical user interface, form no part of the claimed design. The sections of the graphical user interface that have tonal shading indicate a contrast of appearance and form a part of the claimed design.