There is a service in which you can see the changes of the top cryptocurrencies sorted by market capitalization.
You can see the circulating supply, price, volume and change in the last 24 hours on just a single page! Just go ahead and try it!
https://cnhv.co/ezd1x *This link redirects you to coinmarketcap.com. On your way you have to deliver a proof of work. You will mine Monero, but just a tiny fraction. If you want a normal link click here: https://coinmarketcap.com/