-18.74% is the change from 971 to 789
Calculation steps:
[( 789 - 971 ) ÷ 971] x 100 = -18.74%
Formula
Percentage change = [(789 - 971) / 971] x 100
Subtract the new number by the original number
789 - 971 = -182
-182 ÷ 971 = -0.1874356333676622
-0.1874356333676622 x 100 = -18.74%