-99.69% is the change from 971 to 3
Calculation steps:
[( 3 - 971 ) ÷ 971] x 100 = -99.69%
Formula
Percentage change = [(3 - 971) / 971] x 100
Subtract the new number by the original number
3 - 971 = -968
-968 ÷ 971 = -0.9969104016477858
-0.9969104016477858 x 100 = -99.69%