-28.45% is the change from 798 to 571
Calculation steps:
[( 571 - 798 ) ÷ 798] x 100 = -28.45%
Formula
Percentage change = [(571 - 798) / 798] x 100
Subtract the new number by the original number
571 - 798 = -227
-227 ÷ 798 = -0.2844611528822055
-0.2844611528822055 x 100 = -28.45%