percent

os.loadAPI("ocs/apis/sensor")

tankSensor = sensor.wrap("right")
mon = peripheral.wrap("left")

while true do
    local waterDetails = tankSensor.getTargetDetails("-1,0,0")
    local waterPercent = 0
    if waterDetails.Tanks[1].Amount and waterDetails.Tanks[1].Amount then
        waterPercent = waterDetails.Tanks[1].Amount * 100 / waterDetails.Tanks[1].Capacity
  waterIngots = waterDetails.Tanks[1].Amount / 1000
    end
 local lavaDetails = tankSensor.getTargetDetails("0,0,1")
 local lavaPercent = 0
 if lavaDetails.Tanks[1].Amount and lavaDetails.Tanks[1].Amount then
  lavaPercent = lavaDetails.Tanks[1].Amount * 100 / lavaDetails.Tanks[1].Capacity
  lavaIngots = lavaDetails.Tanks[1].Amount / 1000
 end
    term.redirect(mon)
    term.clear()
    term.setCursorPos(1,1)
    print("Water: "..waterIngots.." Ingots, "..waterPercent.."%\n")
 print("Lava: "..lavaIngots.." Ingots, "..lavaPercent.."%\n")
 term.restore()
    sleep(1)
end