-99.87% is the change from 750 to 1
Calculation steps:
[( 1 - 750 ) ÷ 750] x 100 = -99.87%
Formula
Percentage change = [(1 - 750) / 750] x 100
Subtract the new number by the original number
1 - 750 = -749
-749 ÷ 750 = -0.9986666666666667
-0.9986666666666667 x 100 = -99.87%