-2.1% is the change from 903 to 884
Calculation steps:
[( 884 - 903 ) ÷ 903] x 100 = -2.1%
Formula
Percentage change = [(884 - 903) / 903] x 100
Subtract the new number by the original number
884 - 903 = -19
-19 ÷ 903 = -0.021040974529346623
-0.021040974529346623 x 100 = -2.1%