-1.67% is the change from 899 to 884
Calculation steps:
[( 884 - 899 ) ÷ 899] x 100 = -1.67%
Formula
Percentage change = [(884 - 899) / 899] x 100
Subtract the new number by the original number
884 - 899 = -15
-15 ÷ 899 = -0.01668520578420467
-0.01668520578420467 x 100 = -1.67%