The following are the biggest percentage decliners on the TSX Venture Exchange in mid afternoon trading with their price movements XXL ENERGY (XL.V), $0.0750, 0.0650, 46.43% RAIMOUNT ENERGY (RMT.V), $1.15, 0.86, 42.79% MARGARET LAKE DIAMONDS (DIA.V), $0.0850, 0.0350, 29.17%