-77.64% is the change from 823 to 184
Calculation steps:
[( 184 - 823 ) ÷ 823] x 100 = -77.64%
Formula
Percentage change = [(184 - 823) / 823] x 100
Subtract the new number by the original number
184 - 823 = -639
-639 ÷ 823 = -0.7764277035236938
-0.7764277035236938 x 100 = -77.64%