-99.59% is the change from 965 to 4
Calculation steps:
[( 4 - 965 ) ÷ 965] x 100 = -99.59%
Formula
Percentage change = [(4 - 965) / 965] x 100
Subtract the new number by the original number
4 - 965 = -961
-961 ÷ 965 = -0.9958549222797928
-0.9958549222797928 x 100 = -99.59%