[Guide] Ripping models from Sketchfab

when i press alt P to execute the script i get this error:
bpy.ops.text.run_script()
File "C:\Users\Arttech\Desktop\BlenderPortableSketchfab\Blender249.blend\starter.py", line 56
print round(100*offset/float(len(self.input)),3),'procent'
^
SyntaxError: invalid syntax

location: <unknown location>:-1

Python script failed, check the message in the system console
Any help would be appreciated