-83.27% is the change from 998 to 167
Calculation steps:
[( 167 - 998 ) ÷ 998] x 100 = -83.27%
Formula
Percentage change = [(167 - 998) / 998] x 100
Subtract the new number by the original number
167 - 998 = -831
-831 ÷ 998 = -0.8326653306613226
-0.8326653306613226 x 100 = -83.27%