-4.83% is the change from 807 to 768
Calculation steps:
[( 768 - 807 ) ÷ 807] x 100 = -4.83%
Formula
Percentage change = [(768 - 807) / 807] x 100
Subtract the new number by the original number
768 - 807 = -39
-39 ÷ 807 = -0.048327137546468404
-0.048327137546468404 x 100 = -4.83%