-77.93% is the change from 829 to 183
Calculation steps:
[( 183 - 829 ) ÷ 829] x 100 = -77.93%
Formula
Percentage change = [(183 - 829) / 829] x 100
Subtract the new number by the original number
183 - 829 = -646
-646 ÷ 829 = -0.7792521109770808
-0.7792521109770808 x 100 = -77.93%