lost space on wiping free space!

ill never use ccleaner again now but anyway to get back my lost space? i ran ccleaner and tried wipe freespace since i deleted some programs but instead of gaining space like i thought, i lost it. anyway to reverse this? i went from 416gb to 407gb i use windows 8.1 64bit

See here

http://forum.piriform.com/index.php?showtopic=42946