-95.26% is the change from 823 to 39
Calculation steps:
[( 39 - 823 ) ÷ 823] x 100 = -95.26%
Formula
Percentage change = [(39 - 823) / 823] x 100
Subtract the new number by the original number
39 - 823 = -784
-784 ÷ 823 = -0.9526123936816525
-0.9526123936816525 x 100 = -95.26%