"36 percent of chameleons are currently threatened with extinction when looking at those for which there is sufficient data, but the percentage for reptiles as a whole is 19 percent"...
https://news.mongabay.com/2014/11/chameleon-crisis-extinction-threatens-36-of-worlds-chameleons/
https://news.mongabay.com/2014/11/chameleon-crisis-extinction-threatens-36-of-worlds-chameleons/