General Brazilian
desvio do plano
Most common usage in business and project management contexts
São Paulo
desvio do plano / saída do plano
Both terms used interchangeably in corporate settings
Rio de Janeiro
desvio do plano
Standard usage, sometimes informally 'sair do plano'
Portugal
desvio do plano / afastamento do plano
Formal usage in project management; 'afastamento' emphasizes distance from original plan