-99.58% is the change from 957 to 4
Calculation steps:
[( 4 - 957 ) ÷ 957] x 100 = -99.58%
Formula
Percentage change = [(4 - 957) / 957] x 100
Subtract the new number by the original number
4 - 957 = -953
-953 ÷ 957 = -0.9958202716823407
-0.9958202716823407 x 100 = -99.58%