-99.58% is the change from 946 to 4
Calculation steps:
[( 4 - 946 ) ÷ 946] x 100 = -99.58%
Formula
Percentage change = [(4 - 946) / 946] x 100
Subtract the new number by the original number
4 - 946 = -942
-942 ÷ 946 = -0.9957716701902748
-0.9957716701902748 x 100 = -99.58%