I LEVELED POKE TO 95 AND AFTER TRADE THE POKE LEVEL RESETED TO FRESH

[Xdiamont89]

SOMEONE TRADDED ME CLAMEPERL 73 I LEVELED UP TO 95 AND WHEN I RETURNING CLAMPERL WAS 73 HELP

[Norex]

You used the Lending function and a lended pokemon will always return in the same way it was given out.
In your case you need to do a normal trade instead of a lending trade.