I mean the whole thing about perverting statistics is we can't know the truth, since anecdotal surveys are useless (which I realized as a child in 2004 when Bush won despite everyone I knew hating him) and anything big enough to be meaningful is corrupted.
Even if they didn't massage the stats after asking people, I doubt everyone is fully comfortable sharing their honest opinions.
So...we can't know. We likely never will know, at least how people at large felt in this precise moment.
I know from talking to people outside of my friend circle. Sure it's not reliable statistics but it's what I have. Try talking to taxi drivers and so on.
I think if you talked to more fellow russians you would be surprised how many support him unironically)
by my estimate more than 50% (of people who have an opinion)
control of information is a magical thing