Display Screen or Portion Thereof with Graphical User Interface

The file of this patent contains at 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 a display screen or portion thereof with a graphical user interface according to an embodiment of the design.

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