-2.32% is the change from 905 to 884
Calculation steps:
[( 884 - 905 ) ÷ 905] x 100 = -2.32%
Formula
Percentage change = [(884 - 905) / 905] x 100
Subtract the new number by the original number
884 - 905 = -21
-21 ÷ 905 = -0.023204419889502764
-0.023204419889502764 x 100 = -2.32%