Display screen or portion thereof with animated graphical user interface

FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design;

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof; and,

FIG. 4 is a fourth image thereof.

The outer broken line rectangle showing the display screen or portion thereof and all other broken lines showing portions of the graphical user interface are included for the purpose of illustrating portions of the article and form no part of the claimed design. The receding grid pattern of small dots forms no part of the claim.

The appearance of the animated images sequentially transition between the images shown in FIGS. 1-4 . The process or period in which one image transitions to another forms no part of the claimed design.