-19.38% is the change from 903 to 728
Calculation steps:
[( 728 - 903 ) ÷ 903] x 100 = -19.38%
Formula
Percentage change = [(728 - 903) / 903] x 100
Subtract the new number by the original number
728 - 903 = -175
-175 ÷ 903 = -0.1937984496124031
-0.1937984496124031 x 100 = -19.38%