-10.28% is the change from 973 to 873
Calculation steps:
[( 873 - 973 ) ÷ 973] x 100 = -10.28%
Formula
Percentage change = [(873 - 973) / 973] x 100
Subtract the new number by the original number
873 - 973 = -100
-100 ÷ 973 = -0.10277492291880781
-0.10277492291880781 x 100 = -10.28%