-34.72% is the change from 867 to 566
Calculation steps:
[( 566 - 867 ) ÷ 867] x 100 = -34.72%
Formula
Percentage change = [(566 - 867) / 867] x 100
Subtract the new number by the original number
566 - 867 = -301
-301 ÷ 867 = -0.34717416378316035
-0.34717416378316035 x 100 = -34.72%