-6.38% is the change from 799 to 748
Calculation steps:
[( 748 - 799 ) ÷ 799] x 100 = -6.38%
Formula
Percentage change = [(748 - 799) / 799] x 100
Subtract the new number by the original number
748 - 799 = -51
-51 ÷ 799 = -0.06382978723404255
-0.06382978723404255 x 100 = -6.38%