These are the numbers that have been transferred.
WP.com Subscribers: 337
EMail Subscribers: 881
The followers you had listed in your Follow Blog Widget included the followers of your Twitter and Facebook profile.
Twitter and Facebook followers aren't part of the transfer. These followers are attached to your Twitter/Facebook profile.
On a self-hosted site you can display your Facebook followers using the FB Like Box that's already in Jetpack, and Twitter followers using: https://twitter.com/about/resources/buttons#follow
Please let us know if you need any further assistance!