-95.09% is the change from 998 to 49
Calculation steps:
[( 49 - 998 ) ÷ 998] x 100 = -95.09%
Formula
Percentage change = [(49 - 998) / 998] x 100
Subtract the new number by the original number
49 - 998 = -949
-949 ÷ 998 = -0.9509018036072144
-0.9509018036072144 x 100 = -95.09%