-96.79% is the change from 935 to 30
Calculation steps:
[( 30 - 935 ) ÷ 935] x 100 = -96.79%
Formula
Percentage change = [(30 - 935) / 935] x 100
Subtract the new number by the original number
30 - 935 = -905
-905 ÷ 935 = -0.9679144385026738
-0.9679144385026738 x 100 = -96.79%