Display screen or portion thereof with animated graphical user interface

FIG. 1 is a 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 second image in a sequence thereof;

FIG. 3 is a third image in a sequence thereof;

FIG. 4 is a fourth image in a sequence thereof;

FIG. 5 is a fifth image in a sequence thereof;

FIG. 6 is a sixth image in a sequence thereof; and,

FIG. 7 is a seventh image in a sequence thereof.

The broken lines are for environmental purposes only and form no part of the claimed design. The process or period in which one image transitions to another forms no part of the claimed design. It should be appreciated that at least a portion of the display screen is shown inside the outer broken lines.