Display Screen or Portion Thereof with Graphical User Interface

FIG. 1 is a front view of a display screen or a portion thereof with graphical user interface showing a first image of the claimed design;

FIG. 2 is a second image thereof; and,

FIG. 3 is a third image thereof.

The outermost broken lines in FIGS. 1 - 3 show a display screen or portion thereof and form no part of the claimed design.

The other broken lines in FIGS. 1 - 3 show portions of the graphical user interface that form no part of the claimed design.

The appearance of the animated image sequentially transitions between the images shown in FIGS. 1 - 3 . The process or period in which one image transitions to another image forms no part of the claimed design.