-12.08% is the change from 993 to 873
Calculation steps:
[( 873 - 993 ) ÷ 993] x 100 = -12.08%
Formula
Percentage change = [(873 - 993) / 993] x 100
Subtract the new number by the original number
873 - 993 = -120
-120 ÷ 993 = -0.12084592145015106
-0.12084592145015106 x 100 = -12.08%