-30.33% is the change from 811 to 565
Calculation steps:
[( 565 - 811 ) ÷ 811] x 100 = -30.33%
Formula
Percentage change = [(565 - 811) / 811] x 100
Subtract the new number by the original number
565 - 811 = -246
-246 ÷ 811 = -0.3033292231812577
-0.3033292231812577 x 100 = -30.33%