-10.87% is the change from 727 to 648
Calculation steps:
[( 648 - 727 ) ÷ 727] x 100 = -10.87%
Formula
Percentage change = [(648 - 727) / 727] x 100
Subtract the new number by the original number
648 - 727 = -79
-79 ÷ 727 = -0.10866574965612105
-0.10866574965612105 x 100 = -10.87%