Display Screen or Portion Thereof with Graphical User Interface

FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing my new design in accordance to a first embodiment;

FIG. 2 is a front view thereof in accordance to a second embodiment; and,

FIG. 3 is a front view thereof in accordance to a third embodiment.

The outermost broken lines in the figures show a display screen or portion thereof and form no part of the claimed design. The dark dotted lines in the figures do form part of the claimed design. The remaining broken lines in the figures depict portions of the graphical user interface which form no part of the claimed design.