-95.35% is the change from 990 to 46
Calculation steps:
[( 46 - 990 ) ÷ 990] x 100 = -95.35%
Formula
Percentage change = [(46 - 990) / 990] x 100
Subtract the new number by the original number
46 - 990 = -944
-944 ÷ 990 = -0.9535353535353536
-0.9535353535353536 x 100 = -95.35%