-19.82% is the change from 908 to 728
Calculation steps:
[( 728 - 908 ) ÷ 908] x 100 = -19.82%
Formula
Percentage change = [(728 - 908) / 908] x 100
Subtract the new number by the original number
728 - 908 = -180
-180 ÷ 908 = -0.19823788546255505
-0.19823788546255505 x 100 = -19.82%