-99.25% is the change from 930 to 7
Calculation steps:
[( 7 - 930 ) ÷ 930] x 100 = -99.25%
Formula
Percentage change = [(7 - 930) / 930] x 100
Subtract the new number by the original number
7 - 930 = -923
-923 ÷ 930 = -0.9924731182795699
-0.9924731182795699 x 100 = -99.25%