This is a paid asset, but now you can download Ultimate Text Damage Free.
Detail this asset from Unity Store: Original Link
Ultimate Text Damage v1.0.8 (Latest version)
“If possible, please buy the package to support the developer”
Set-up floating texts in a matter of seconds with uTextDamage!
Fully optimized for Mobile. It supports screen space as well as world space and several customizable parameters.
UPDATE: Now supports TextMeshPro for Unity 2018.1+
UPDATE: NEW UI mode.