Display Screen or Portion Thereof with Graphical User Interface

The FIGURE is a display screen or portion thereof with graphical user interface showing our new design.

The boundary lines shown in dot-dash form indicate the bounds of the claimed design. It is understood that the claimed design extends to the boundary line but does not include the boundary line.

The outermost, evenly-dashed broken lines in the figures indicate a display screen or portion thereof, which forms no part of the claimed design.

The various lined, gridded, and stippling patterns shown within the circular elements of the drawing illustrate portions of the display screen or portion thereof with graphical user interface and do not form part of the claimed design.