-76.12% is the change from 829 to 198
Calculation steps:
[( 198 - 829 ) ÷ 829] x 100 = -76.12%
Formula
Percentage change = [(198 - 829) / 829] x 100
Subtract the new number by the original number
198 - 829 = -631
-631 ÷ 829 = -0.7611580217129071
-0.7611580217129071 x 100 = -76.12%