The following are the biggest percentage decliners on the TSX Venture Exchange in mid afternoon trading with their price movements PROSPECT PARK CAPITAL (PPK.V), $0.10, 0.05, 33.33% VIRGINIA HILLS OIL (VHO.V), $0.10, 0.05, 33.33% KILLDEER MINERALS (KMI H.V), $0.20,