-76.24% is the change from 829 to 197
Calculation steps:
[( 197 - 829 ) ÷ 829] x 100 = -76.24%
Formula
Percentage change = [(197 - 829) / 829] x 100
Subtract the new number by the original number
197 - 829 = -632
-632 ÷ 829 = -0.7623642943305187
-0.7623642943305187 x 100 = -76.24%