-99.2% is the change from 749 to 6
Calculation steps:
[( 6 - 749 ) ÷ 749] x 100 = -99.2%
Formula
Percentage change = [(6 - 749) / 749] x 100
Subtract the new number by the original number
6 - 749 = -743
-743 ÷ 749 = -0.9919893190921228
-0.9919893190921228 x 100 = -99.2%