-80.08% is the change from 964 to 192
Calculation steps:
[( 192 - 964 ) ÷ 964] x 100 = -80.08%
Formula
Percentage change = [(192 - 964) / 964] x 100
Subtract the new number by the original number
192 - 964 = -772
-772 ÷ 964 = -0.8008298755186722
-0.8008298755186722 x 100 = -80.08%