Sort:  

Not sure but , i think 1000 PAL STAKE will giveout 1 PAL worth upvote , maybe @holger80 can answer this question better.

I have found at another place that 3286 staked PAL will give 100% upvote worth 1PAL
Check it here: https://www.palnet.io/palnet/@holger80/palnet-how-to-check-your-voting-power-and-your-pal-vote-value

But i staked 1533 PAL, which is also giving 1 PAL worth upvote .