-99.57% is the change from 935 to 4
Calculation steps:
[( 4 - 935 ) ÷ 935] x 100 = -99.57%
Formula
Percentage change = [(4 - 935) / 935] x 100
Subtract the new number by the original number
4 - 935 = -931
-931 ÷ 935 = -0.9957219251336898
-0.9957219251336898 x 100 = -99.57%