-99.58% is the change from 955 to 4
Calculation steps:
[( 4 - 955 ) ÷ 955] x 100 = -99.58%
Formula
Percentage change = [(4 - 955) / 955] x 100
Subtract the new number by the original number
4 - 955 = -951
-951 ÷ 955 = -0.9958115183246073
-0.9958115183246073 x 100 = -99.58%