pre_text: Seasonality The Company’s sales, income and cash flow from operations vary between quarters, and are generally lowest in the first quarter of the from operations vary between quarters, and are generally lowest in the first quarter of the year and highest in the fourth quarter. This is mainly a result of the seasonal purchase patterns of network operators.
table: Most recent three-year average seasonality
table: First quarter Second quarter Third quarter Fourth quarter
table: Sequential change, sales -25% 11% 4% 17%
table: Share of annual sales 22% 24% 25% 29%
question: Analyse this data from a financial earnings document. What is the change in sequential change of sales between second and third quarter?