-83.3% is the change from 964 to 161
Calculation steps:
[( 161 - 964 ) ÷ 964] x 100 = -83.3%
Formula
Percentage change = [(161 - 964) / 964] x 100
Subtract the new number by the original number
161 - 964 = -803
-803 ÷ 964 = -0.83298755186722
-0.83298755186722 x 100 = -83.3%