-99.59% is the change from 730 to 3
Calculation steps:
[( 3 - 730 ) ÷ 730] x 100 = -99.59%
Formula
Percentage change = [(3 - 730) / 730] x 100
Subtract the new number by the original number
3 - 730 = -727
-727 ÷ 730 = -0.9958904109589041
-0.9958904109589041 x 100 = -99.59%