-16.15% is the change from 681 to 571
Calculation steps:
[( 571 - 681 ) ÷ 681] x 100 = -16.15%
Formula
Percentage change = [(571 - 681) / 681] x 100
Subtract the new number by the original number
571 - 681 = -110
-110 ÷ 681 = -0.16152716593245228
-0.16152716593245228 x 100 = -16.15%