-28.89% is the change from 803 to 571
Calculation steps:
[( 571 - 803 ) ÷ 803] x 100 = -28.89%
Formula
Percentage change = [(571 - 803) / 803] x 100
Subtract the new number by the original number
571 - 803 = -232
-232 ÷ 803 = -0.2889165628891656
-0.2889165628891656 x 100 = -28.89%