public ServicesSummaryDto(IEnumerable <Ride> current, IEnumerable <Ride> previous)
        {
            Satisfactions = new SatisfactionDto[2];

            var sets = new IEnumerable <Ride>[] { current, previous };

            Satisfactions[0] = new SatisfactionDto(current);
            Satisfactions[1] = new SatisfactionDto(previous);

            PositivesDifference = ((double)(Satisfactions[0].Positives - Satisfactions[1].Positives)) /
                                  Satisfactions[1].Positives * 100.0;

            AcceptedDifference = ((double)(Satisfactions[0].Accepted - Satisfactions[1].Accepted)) /
                                 Satisfactions[1].Accepted * 100.0;
        }
        public ServicesSummaryDto(IEnumerable<Ride> current, IEnumerable<Ride> previous)
        {
            Satisfactions = new SatisfactionDto[2];

            var sets = new IEnumerable<Ride>[] { current, previous };

            Satisfactions[0] = new SatisfactionDto(current);
            Satisfactions[1] = new SatisfactionDto(previous);

            PositivesDifference = ((double)(Satisfactions[0].Positives - Satisfactions[1].Positives)) /
                Satisfactions[1].Positives * 100.0;

            AcceptedDifference = ((double)(Satisfactions[0].Accepted - Satisfactions[1].Accepted)) /
                Satisfactions[1].Accepted * 100.0;


        }