-29% is the change from 807 to 573
Calculation steps:
[( 573 - 807 ) ÷ 807] x 100 = -29%
Formula
Percentage change = [(573 - 807) / 807] x 100
Subtract the new number by the original number
573 - 807 = -234
-234 ÷ 807 = -0.2899628252788104
-0.2899628252788104 x 100 = -29%