-9.05% is the change from 994 to 904
Calculation steps:
[( 904 - 994 ) ÷ 994] x 100 = -9.05%
Formula
Percentage change = [(904 - 994) / 994] x 100
Subtract the new number by the original number
904 - 994 = -90
-90 ÷ 994 = -0.09054325955734406
-0.09054325955734406 x 100 = -9.05%