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 according to a first embodiment;

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface showing our new design according to a second embodiment;

FIG. 3 is a front view of a display screen or portion thereof with graphical user interface showing our new design according to a third embodiment;

FIG. 4 is a front view of a display screen or portion thereof with graphical user interface showing our new design according to a fourth embodiment; and,

FIG. 5 is a front view of a display screen or portion thereof with graphical user interface showing our new design according to a fifth embodiment.

The dashed broken line perimeter in the drawings illustrates a display screen or portion thereof and forms no part of the claimed design. The remaining dashed broken lines in the drawings illustrate portions of the graphical user interface that form no part of the claimed design.