There is no negative tolerance associated with this part.Positive tolerance exhibits 20% on this part.As a general rule, temperature coefficient of resistance is simply the change in electrical resistance of a substance per degree change in temperature, and its value is 15% ppm/°C.
GCM21BR71E474MA37K Features
a tolerance of 20% a tolerance of 20% with 15% ppm/°C being the highest temperature coefficient
GCM21BR71E474MA37K Applications
There are a lot of Murata Electronics GCM21BR71E474MA37K applications of ceramic capacitors.