The following are the biggest percentage decliners on the TSX Venture Exchange in mid afternoon trading with their price movements VIGIL HEALTH SOLUTIONS (VGL.V), $0.14, 0.06, 28.21% WEALTH MINERALS (WML.V), $0.25, 0.07, 21.87% SQI DIAGNOSTICS (SQD.V), $0.32, 0.08, 18.99%