-92.68% is the change from 997 to 73
Calculation steps:
[( 73 - 997 ) ÷ 997] x 100 = -92.68%
Formula
Percentage change = [(73 - 997) / 997] x 100
Subtract the new number by the original number
73 - 997 = -924
-924 ÷ 997 = -0.9267803410230692
-0.9267803410230692 x 100 = -92.68%