-98.92% is the change from 743 to 8
Calculation steps:
[( 8 - 743 ) ÷ 743] x 100 = -98.92%
Formula
Percentage change = [(8 - 743) / 743] x 100
Subtract the new number by the original number
8 - 743 = -735
-735 ÷ 743 = -0.9892328398384926
-0.9892328398384926 x 100 = -98.92%