-98.25% is the change from 743 to 13
Calculation steps:
[( 13 - 743 ) ÷ 743] x 100 = -98.25%
Formula
Percentage change = [(13 - 743) / 743] x 100
Subtract the new number by the original number
13 - 743 = -730
-730 ÷ 743 = -0.9825033647375505
-0.9825033647375505 x 100 = -98.25%