Aussies losing their charm

Since Border’s taking over in 1984 till Michael Clarke retired in 2015, Australia won five 50-over World Cups, finished as the runners-up in one edition and finished winners in 175 Test matches out of 330 (53 percent success rate). And if we narrow it down further to Waugh, Ponting and Gilchrist, we will find the success rate go up to 66.42 percent (93 victories out of 140 Tests) between 1999 and 2010.
Australia slowly lost its dominance in the tests, which once was a king in the Indian subcontinent recently got hammered in all the three tests against Sri Lanka. Even in Ashes, Once a one sided affair, Ashes is now witnessing a outright opposite result where England dominance is ruling it.
In India, a test and and ODI series loss and 1-1 with Bangladesh.

Things don’t look good, do they ?