-26.59% is the change from 771 to 566
Calculation steps:
[( 566 - 771 ) ÷ 771] x 100 = -26.59%
Formula
Percentage change = [(566 - 771) / 771] x 100
Subtract the new number by the original number
566 - 771 = -205
-205 ÷ 771 = -0.26588845654993515
-0.26588845654993515 x 100 = -26.59%