Any alt coin is going to fall further than BTC. When doing a comparison, look at it versus the USD. While down, it isnt as drastic as compared to BTC.
BTC is holding strong. Hence why you see such a difference. Few coins are outrunning that one especially when the "bad" news in the crypto world.
$0.39 to $0.20 :) looks still bad. If you buy with BTC you should compare BTC.
Downvoting a post can decrease pending rewards and make it less visible. Common reasons:
Submit