-52% is the change from 823 to 395
Calculation steps:
[( 395 - 823 ) ÷ 823] x 100 = -52%
Formula
Percentage change = [(395 - 823) / 823] x 100
Subtract the new number by the original number
395 - 823 = -428
-428 ÷ 823 = -0.520048602673147
-0.520048602673147 x 100 = -52%