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; and,

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.

The solid-line perimeter in the drawings illustrates a display screen or portion thereof that forms part of the claimed design. The dashed broken lines in the drawings illustrate portions of the graphical user interface that form no part of the claimed design. The dot-dash broken lines illustrate a boundary and form no part of the claimed design. The claimed subject matter includes the border of space between the dot-dash lines and the solid-line “X” shape.