-83.18% is the change from 969 to 163
Calculation steps:
[( 163 - 969 ) ÷ 969] x 100 = -83.18%
Formula
Percentage change = [(163 - 969) / 969] x 100
Subtract the new number by the original number
163 - 969 = -806
-806 ÷ 969 = -0.8317853457172343
-0.8317853457172343 x 100 = -83.18%