-90.24% is the change from 994 to 97
Calculation steps:
[( 97 - 994 ) ÷ 994] x 100 = -90.24%
Formula
Percentage change = [(97 - 994) / 994] x 100
Subtract the new number by the original number
97 - 994 = -897
-897 ÷ 994 = -0.9024144869215291
-0.9024144869215291 x 100 = -90.24%