-82.28% is the change from 965 to 171
Calculation steps:
[( 171 - 965 ) ÷ 965] x 100 = -82.28%
Formula
Percentage change = [(171 - 965) / 965] x 100
Subtract the new number by the original number
171 - 965 = -794
-794 ÷ 965 = -0.8227979274611399
-0.8227979274611399 x 100 = -82.28%