-99.21% is the change from 755 to 6
Calculation steps:
[( 6 - 755 ) ÷ 755] x 100 = -99.21%
Formula
Percentage change = [(6 - 755) / 755] x 100
Subtract the new number by the original number
6 - 755 = -749
-749 ÷ 755 = -0.9920529801324504
-0.9920529801324504 x 100 = -99.21%