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 our new design; and,

FIG. 2 is an enlarged view of the portion enclosed by the long dash-short dash broken lines in FIG. 1 .

The outer perimeter illustrated by a pair of dashed broken lines depicts a display screen or a portion thereof and forms no part of the claimed design.

The long dash-short dash broken lines encircling enlargement portions of the design form no part of the claimed design.

The broken lines that form a rectangle at the upper part inside the portions encircled by the long dash-short dash broken lines form a part of the claimed design.

The remaining broken lines shown in the figures depict portions of the graphical user interface that form no part of the claimed design.