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 a first image in a sequence, showing our new design;

FIG. 2 is a second image thereof; and,

FIG. 3 is a third image thereof.

The appearance of the transitional 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.

The outermost double broken-line rectangle illustrates a display screen or portion thereof and forms no part of the claimed design. The remaining broken lines shown in the Figures are environment only and show portions of the display screen or portion thereof with graphical user interface that form no part of the claimed design.