-83.83% is the change from 965 to 156
Calculation steps:
[( 156 - 965 ) ÷ 965] x 100 = -83.83%
Formula
Percentage change = [(156 - 965) / 965] x 100
Subtract the new number by the original number
156 - 965 = -809
-809 ÷ 965 = -0.8383419689119171
-0.8383419689119171 x 100 = -83.83%