-15.66% is the change from 677 to 571
Calculation steps:
[( 571 - 677 ) ÷ 677] x 100 = -15.66%
Formula
Percentage change = [(571 - 677) / 677] x 100
Subtract the new number by the original number
571 - 677 = -106
-106 ÷ 677 = -0.15657311669128507
-0.15657311669128507 x 100 = -15.66%