-8.73% is the change from 813 to 742
Calculation steps:
[( 742 - 813 ) ÷ 813] x 100 = -8.73%
Formula
Percentage change = [(742 - 813) / 813] x 100
Subtract the new number by the original number
742 - 813 = -71
-71 ÷ 813 = -0.08733087330873308
-0.08733087330873308 x 100 = -8.73%