-26.89% is the change from 647 to 473
Calculation steps:
[( 473 - 647 ) ÷ 647] x 100 = -26.89%
Formula
Percentage change = [(473 - 647) / 647] x 100
Subtract the new number by the original number
473 - 647 = -174
-174 ÷ 647 = -0.2689335394126739
-0.2689335394126739 x 100 = -26.89%