-90.51% is the change from 990 to 94
Calculation steps:
[( 94 - 990 ) ÷ 990] x 100 = -90.51%
Formula
Percentage change = [(94 - 990) / 990] x 100
Subtract the new number by the original number
94 - 990 = -896
-896 ÷ 990 = -0.9050505050505051
-0.9050505050505051 x 100 = -90.51%