The change in the estimated lifetime value of the proposed contract is £600,000 which is 30% of the estimated lifetime value of the existing contract when the existing contract was entered into.
Y newid yng ngwerth oes amcangyfrifedig y contract arfaethedig yw £600,000, sef 30% o werth oes amcangyfrifedig y contract presennol pan ymrwymwyd i’r contract presennol.