Display screen or portion thereof with graphical user interface

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing the claimed design; and,

FIG. 2 is another embodiment thereof.

The outermost dashed broken lines in the figures show a display screen or portion thereof, and form no part of the claimed design. The other dashed broken lines and the elements shown with black lines crossing through them in the figures show portions of the graphical user interface that form no part of the claimed design. The dot-dash broken lines in the figures and the areas within the dot-dash broken lines show portions of the graphical user interface that form no part of the claimed design.