-98.95% is the change from 763 to 8
Calculation steps:
[( 8 - 763 ) ÷ 763] x 100 = -98.95%
Formula
Percentage change = [(8 - 763) / 763] x 100
Subtract the new number by the original number
8 - 763 = -755
-755 ÷ 763 = -0.9895150720838795
-0.9895150720838795 x 100 = -98.95%