Display Screen or Portion Thereof with Graphical User Interface

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

FIG. 1 is a front view of display screen or portion thereof with a graphical user interface according to an embodiment of the design; and,

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

The outermost broken lines in the figures show a display screen or portion thereof with graphical user interface and form no part of the claimed design. The other the broken lines in the figures portions of the graphical user interface that form no part of the claimed design.