-79.86% is the change from 829 to 167
Calculation steps:
[( 167 - 829 ) ÷ 829] x 100 = -79.86%
Formula
Percentage change = [(167 - 829) / 829] x 100
Subtract the new number by the original number
167 - 829 = -662
-662 ÷ 829 = -0.7985524728588661
-0.7985524728588661 x 100 = -79.86%