Display screen or portion thereof with graphical user interface

[0001]FIG. 1 is a front elevation view of a display screen or portion thereof with graphical user interface, showing the new design;

[0002]FIG. 2 is a perspective view thereof, showing the display screen in the context of a coffee machine; and,

[0003]FIG. 3 is a front elevation view thereof, showing the display screen in the context of a coffee machine.

[0004]The outer broken line rectangle in FIG. 1 illustrates the display screen or portion thereof, and forms no part of the claimed design. All broken lines outside the rectangle in FIGS. 2 and 3 show environmental subject matter, and form no part of the claimed design. All broken lines within the display screen show portions of the graphical user interface, and form no part of the claimed design.