Wireless signal strength 85 or 45%

[H.S.Rai]

Please see screenshot.

  http://gndec.ac.in/~hsrai/tmp/sswl.png

which indicate two different strength of wireless signal.

1) Wireless network connection to 'G.Hostel' (45%)
2) Connection properties: wlan0 Signal strength 85%

Out of these two which is correct or reliable.

-- 
H.S.Rai