-82.97% is the change from 963 to 164
Calculation steps:
[( 164 - 963 ) ÷ 963] x 100 = -82.97%
Formula
Percentage change = [(164 - 963) / 963] x 100
Subtract the new number by the original number
164 - 963 = -799
-799 ÷ 963 = -0.829698857736241
-0.829698857736241 x 100 = -82.97%