Disclaimer: this post is all just a guess

Looks kind of like Raw is P/E cycles and Normalized value is MWI. 10% wear (100-90) does correspond to 485 P/E cycles. I'll guess we'll know more when it dies

8800GB / 485 = 18.14GB per count. With a write amp of ~3.5x, 18.14GB works out to 64GB (one P/E cycle).