It is quite possible that your Trezor is now showing a "new" address, as it had already received your transaction to the 17NSn1NFGErKd6SVGbahyStKuaUWmBF3Ch address.
Those coins have already been moved on from the Trezor address, have you conducted any further transactions since this one? Like this:
https://blockchain.info/tx/9f629d16fbda8834c9ac80262afa5770344fcb44aa68ba4b8bc8f636fd558c7eIf not, are you sure your coinomi wallet is legit and that it or your Android device has not been compromised in some way?