-99.58% is the change from 959 to 4
Calculation steps:
[( 4 - 959 ) ÷ 959] x 100 = -99.58%
Formula
Percentage change = [(4 - 959) / 959] x 100
Subtract the new number by the original number
4 - 959 = -955
-955 ÷ 959 = -0.9958289885297185
-0.9958289885297185 x 100 = -99.58%