-99.07% is the change from 749 to 7
Calculation steps:
[( 7 - 749 ) ÷ 749] x 100 = -99.07%
Formula
Percentage change = [(7 - 749) / 749] x 100
Subtract the new number by the original number
7 - 749 = -742
-742 ÷ 749 = -0.9906542056074766
-0.9906542056074766 x 100 = -99.07%