-31.01% is the change from 819 to 565
Calculation steps:
[( 565 - 819 ) ÷ 819] x 100 = -31.01%
Formula
Percentage change = [(565 - 819) / 819] x 100
Subtract the new number by the original number
565 - 819 = -254
-254 ÷ 819 = -0.31013431013431014
-0.31013431013431014 x 100 = -31.01%