-83.13% is the change from 996 to 168
Calculation steps:
[( 168 - 996 ) ÷ 996] x 100 = -83.13%
Formula
Percentage change = [(168 - 996) / 996] x 100
Subtract the new number by the original number
168 - 996 = -828
-828 ÷ 996 = -0.8313253012048193
-0.8313253012048193 x 100 = -83.13%