According to your second source, there was $14.5B worth of shorted shares on 1/14/2020 and the closing price for $TSLA on that day was $107.58.
According to the source below [1], as of 11/15/2020 there was $27.19B worth of short shares. Closing price 11/16 was $408.09
Shares shorted 1/14/2020: 14.5B / 107.58 = 134.78 Million Shares
Shares shorted 11/16/2020: 27.19B / 408.09 = 66.62 Million Shares
According to TSLA July 2020 10Q they had 186M shares outstanding [2] so while not the most accurate when comparing a 9 month change in Shorted shares, we can estimate in the neighborhood of 1/3rd the shares on the market were covered by short sellers.
[1] https://www.marketbeat.com/stocks/NASDAQ/TSLA/short-interest... [2]https://www.sec.gov/Archives/edgar/data//1318605/00015645902...