-98.75% is the change from 957 to 12
Calculation steps:
[( 12 - 957 ) ÷ 957] x 100 = -98.75%
Formula
Percentage change = [(12 - 957) / 957] x 100
Subtract the new number by the original number
12 - 957 = -945
-945 ÷ 957 = -0.987460815047022
-0.987460815047022 x 100 = -98.75%