-25.94% is the change from 771 to 571
Calculation steps:
[( 571 - 771 ) ÷ 771] x 100 = -25.94%
Formula
Percentage change = [(571 - 771) / 771] x 100
Subtract the new number by the original number
571 - 771 = -200
-200 ÷ 771 = -0.2594033722438392
-0.2594033722438392 x 100 = -25.94%