-10.16% is the change from 768 to 690
Calculation steps:
[( 690 - 768 ) ÷ 768] x 100 = -10.16%
Formula
Percentage change = [(690 - 768) / 768] x 100
Subtract the new number by the original number
690 - 768 = -78
-78 ÷ 768 = -0.1015625
-0.1015625 x 100 = -10.16%