I don't know if you already figured it out, but I think the findings and
answers to the previous topic can be useful here.
I am just leaving this here in case someone in future tries to look up this thread.
1. It's not possible to see percentage change between 2 candles, but charts can show you the percentage change between the opening and closing price of 1 candlestick depending on the timeframe, So you can tinker with the timeframes to get the percentage you want.
2. Tradingview app is fake for analysis, and it's
buggy. Just use the web version or other alternative chart analysis tools