-27.72% is the change from 790 to 571
Calculation steps:
[( 571 - 790 ) ÷ 790] x 100 = -27.72%
Formula
Percentage change = [(571 - 790) / 790] x 100
Subtract the new number by the original number
571 - 790 = -219
-219 ÷ 790 = -0.2772151898734177
-0.2772151898734177 x 100 = -27.72%