How can i make these npcs turn slower? [closed]

C = game.Workspace:GetChildren()
    for i = 1,#C do
        if C[i]:FindFirstChild("Humanoid") and C[i].Name ~= character.Name then
            if C[i].Humanoid.Health ~= 0 then
    if C[i]:FindFirstChild("Torso") then
        if (C[i].Torso.Position - character.Chest.Position).Magnitude <=400 then
            character.Humanoid:MoveTo(C[i].Torso.Position)
        end

i have a script set up that detects players when they are nearby. here is the script

how can i make it so the npc turns slower?