-82.8% is the change from 971 to 167
Calculation steps:
[( 167 - 971 ) ÷ 971] x 100 = -82.8%
Formula
Percentage change = [(167 - 971) / 971] x 100
Subtract the new number by the original number
167 - 971 = -804
-804 ÷ 971 = -0.8280123583934088
-0.8280123583934088 x 100 = -82.8%