-7.42% is the change from 768 to 711
Calculation steps:
[( 711 - 768 ) ÷ 768] x 100 = -7.42%
Formula
Percentage change = [(711 - 768) / 768] x 100
Subtract the new number by the original number
711 - 768 = -57
-57 ÷ 768 = -0.07421875
-0.07421875 x 100 = -7.42%