All seven commandments are erased. What is the new commandment, and how has it been true from the beginning?

Afteris
banished from the farm, all the seven rules are edited. This change is first identified by
Clover who asks Benjamin to confirm it. The single rule on the wall runs, "ALL ANIMALS ARE
EQUAL BUT SOME ANIMALS ARE MORE EQUAL THAN OTHERS." This significant evolution of the seven
commandments allows the pigs extra privileges and justifies all their questionable
decisions.

From the beginning of the text, it is clear that some animals
are more equal than others. And by the end of the novel, the pigs are sleeping in beds,
consuming alcohol, eating apples, and trading with humans, which is contrary to the initial
principles of Animalism. Unlike other animals, the pigs now walk on their hind legs and dress
like humans.

and his fellow pigs practice a behavior they once despised. In
the end, the difference between the pigs and humans is not quite clear. Asputs it, The
creatures outside looked from pig to man, and from man to pig, and from pig to man again:
but...