-99.07% is the change from 755 to 7
Calculation steps:
[( 7 - 755 ) ÷ 755] x 100 = -99.07%
Formula
Percentage change = [(7 - 755) / 755] x 100
Subtract the new number by the original number
7 - 755 = -748
-748 ÷ 755 = -0.990728476821192
-0.990728476821192 x 100 = -99.07%