Dat Nid Nerf Doh.
With less health and Sustain (Due to increased cd on Primal Surge) she now actually has to worry about health while jungling. Hoorah!
http://www.newsoflegends.com/index.php/wip-pbe-3003-blitzcrank-w-rework-changes-to-dr-mundo-evelynn-and-nidalee-36329/
Edit: I just checked Surrender at 20 for any other changes not shown and its health change is different.
New of Legends: 630 to 586 Surrender@20: 541 to 511
That's weird.