Display screen or portion thereof with animated graphical user interface

FIG. 1 is a front view of the first image in a sequence for a display screen or portion thereof with animated graphical user interface, showing our new design;

FIG. 2 is a front view of the second image thereof;

FIG. 3 is a front view of the third image thereof;

FIG. 4 is a front view of the forth image thereof;

FIG. 5 is a front view of the fifth image thereof;

FIG. 6 is a front view of the sixth image thereof; and,

FIG. 7 is a front view of the seventh image thereof.

The outermost broken line rectangle showing of the display screen 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 appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-7 . The process or period in which one image transitions to another image forms no part of the claimed design.