Not sure about the proportions, where you get them. However, I agreed that majority of traders lose their funds, and there are limited, minority of traders get profits from their funds by tradings. In contrast, holders, mostly get richer.
If you know about Forex, Binary Option & Other Trading Investment. The percentage's true, 95% Trader got a lose went doing a trade other 5% was a successful trade sometimes this 5% sharing his successful trade for sharing his own referral site like Binary Option / Exchange Referal. Remember "Went trader got profit, other trader got lose"