-0.22% is the change from 905 to 903
Calculation steps:
[( 903 - 905 ) ÷ 905] x 100 = -0.22%
Formula
Percentage change = [(903 - 905) / 905] x 100
Subtract the new number by the original number
903 - 905 = -2
-2 ÷ 905 = -0.0022099447513812156
-0.0022099447513812156 x 100 = -0.22%