-90.53% is the change from 993 to 94
Calculation steps:
[( 94 - 993 ) ÷ 993] x 100 = -90.53%
Formula
Percentage change = [(94 - 993) / 993] x 100
Subtract the new number by the original number
94 - 993 = -899
-899 ÷ 993 = -0.905337361530715
-0.905337361530715 x 100 = -90.53%