-82.83% is the change from 967 to 166
Calculation steps:
[( 166 - 967 ) ÷ 967] x 100 = -82.83%
Formula
Percentage change = [(166 - 967) / 967] x 100
Subtract the new number by the original number
166 - 967 = -801
-801 ÷ 967 = -0.828335056876939
-0.828335056876939 x 100 = -82.83%