-31.11% is the change from 823 to 567
Calculation steps:
[( 567 - 823 ) ÷ 823] x 100 = -31.11%
Formula
Percentage change = [(567 - 823) / 823] x 100
Subtract the new number by the original number
567 - 823 = -256
-256 ÷ 823 = -0.3110571081409477
-0.3110571081409477 x 100 = -31.11%