-99.22% is the change from 768 to 6
Calculation steps:
[( 6 - 768 ) ÷ 768] x 100 = -99.22%
Formula
Percentage change = [(6 - 768) / 768] x 100
Subtract the new number by the original number
6 - 768 = -762
-762 ÷ 768 = -0.9921875
-0.9921875 x 100 = -99.22%