-99.28% is the change from 973 to 7
Calculation steps:
[( 7 - 973 ) ÷ 973] x 100 = -99.28%
Formula
Percentage change = [(7 - 973) / 973] x 100
Subtract the new number by the original number
7 - 973 = -966
-966 ÷ 973 = -0.9928057553956835
-0.9928057553956835 x 100 = -99.28%