-8% is the change from 813 to 748
Calculation steps:
[( 748 - 813 ) ÷ 813] x 100 = -8%
Formula
Percentage change = [(748 - 813) / 813] x 100
Subtract the new number by the original number
748 - 813 = -65
-65 ÷ 813 = -0.07995079950799508
-0.07995079950799508 x 100 = -8%