-77.8% is the change from 829 to 184
Calculation steps:
[( 184 - 829 ) ÷ 829] x 100 = -77.8%
Formula
Percentage change = [(184 - 829) / 829] x 100
Subtract the new number by the original number
184 - 829 = -645
-645 ÷ 829 = -0.7780458383594693
-0.7780458383594693 x 100 = -77.8%