-10.11% is the change from 999 to 898
Calculation steps:
[( 898 - 999 ) ÷ 999] x 100 = -10.11%
Formula
Percentage change = [(898 - 999) / 999] x 100
Subtract the new number by the original number
898 - 999 = -101
-101 ÷ 999 = -0.1011011011011011
-0.1011011011011011 x 100 = -10.11%