xsd:string The number of entities that make up the Set changes from an Initial_number to a Final_number. Alternatively, the situation can be described in terms of an Initial_state and a Final_state. In some cases the Attribute (i.e., number) or Difference in number may be mentioned. How has the proliferation of cellular telephones affected your amateur mobile operation? INI INI The number of rural poor has dwindled from some 250 million to 26 million. Problems in the banking industry proliferated dramatically in the 1980s.