-26.61% is the change from 778 to 571
Calculation steps:
[( 571 - 778 ) ÷ 778] x 100 = -26.61%
Formula
Percentage change = [(571 - 778) / 778] x 100
Subtract the new number by the original number
571 - 778 = -207
-207 ÷ 778 = -0.2660668380462725
-0.2660668380462725 x 100 = -26.61%