-95.86% is the change from 990 to 41
Calculation steps:
[( 41 - 990 ) ÷ 990] x 100 = -95.86%
Formula
Percentage change = [(41 - 990) / 990] x 100
Subtract the new number by the original number
41 - 990 = -949
-949 ÷ 990 = -0.9585858585858585
-0.9585858585858585 x 100 = -95.86%