-99.2% is the change from 748 to 6
Calculation steps:
[( 6 - 748 ) ÷ 748] x 100 = -99.2%
Formula
Percentage change = [(6 - 748) / 748] x 100
Subtract the new number by the original number
6 - 748 = -742
-742 ÷ 748 = -0.9919786096256684
-0.9919786096256684 x 100 = -99.2%