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 the claimed design;

FIG. 2 is a second embodiment thereof;

FIG. 3 is a third embodiment thereof;

FIG. 4 is a fourth embodiment thereof;

FIG. 5 is a fifth embodiment thereof;

FIG. 6 is a sixth embodiment thereof;

FIG. 7 is a seventh embodiment thereof;

FIG. 8 is an eighth embodiment thereof;

FIG. 9 is a ninth embodiment thereof; and,

FIG. 10 is a tenth embodiment thereof.

The broken lines in the figures show a display screen or portion thereof and form no part of the claimed design.