-9.02% is the change from 998 to 908
Calculation steps:
[( 908 - 998 ) ÷ 998] x 100 = -9.02%
Formula
Percentage change = [(908 - 998) / 998] x 100
Subtract the new number by the original number
908 - 998 = -90
-90 ÷ 998 = -0.09018036072144289
-0.09018036072144289 x 100 = -9.02%