-29.16% is the change from 806 to 571
Calculation steps:
[( 571 - 806 ) ÷ 806] x 100 = -29.16%
Formula
Percentage change = [(571 - 806) / 806] x 100
Subtract the new number by the original number
571 - 806 = -235
-235 ÷ 806 = -0.29156327543424315
-0.29156327543424315 x 100 = -29.16%