-9.28% is the change from 819 to 743
Calculation steps:
[( 743 - 819 ) ÷ 819] x 100 = -9.28%
Formula
Percentage change = [(743 - 819) / 819] x 100
Subtract the new number by the original number
743 - 819 = -76
-76 ÷ 819 = -0.0927960927960928
-0.0927960927960928 x 100 = -9.28%