-99.37% is the change from 957 to 6
Calculation steps:
[( 6 - 957 ) ÷ 957] x 100 = -99.37%
Formula
Percentage change = [(6 - 957) / 957] x 100
Subtract the new number by the original number
6 - 957 = -951
-951 ÷ 957 = -0.9937304075235109
-0.9937304075235109 x 100 = -99.37%