Display Screen or Portion Thereof with Graphical User Interface

FIG. 1 is a front view of the display screen or portion thereof with graphical user interface according to a first embodiment of our claimed design;

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

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

The outermost dot-dash broken lines showing the display screen form no part of the claimed design. The shaded half-tone overlay within the dot-dash lines and the dash-dash lines illustrate the graphical user interface that forms no part of the claimed design. The figures are shown in grayscale gradient that represents a contrast in appearance, the specific grayscale gradient shown forms no part of the claimed design.