What causes the change within every twenty-four hours from day to night on Earth?

The change between day and night is caused by the rotation of the Earth on its axis ... The changing lengths of days and nights depends on where you are on Earth and the time of year. Also, daylight hours are affected by the tilt of the Earth's axis and its path around the sun.

The rotation of earth on it's axis. Daylight is affected on Earth's tilt and its path around the sun.