-82.7% is the change from 971 to 168
Calculation steps:
[( 168 - 971 ) ÷ 971] x 100 = -82.7%
Formula
Percentage change = [(168 - 971) / 971] x 100
Subtract the new number by the original number
168 - 971 = -803
-803 ÷ 971 = -0.8269824922760041
-0.8269824922760041 x 100 = -82.7%