-99.22% is the change from 903 to 7
Calculation steps:
[( 7 - 903 ) ÷ 903] x 100 = -99.22%
Formula
Percentage change = [(7 - 903) / 903] x 100
Subtract the new number by the original number
7 - 903 = -896
-896 ÷ 903 = -0.9922480620155039
-0.9922480620155039 x 100 = -99.22%