-16.89% is the change from 687 to 571
Calculation steps:
[( 571 - 687 ) ÷ 687] x 100 = -16.89%
Formula
Percentage change = [(571 - 687) / 687] x 100
Subtract the new number by the original number
571 - 687 = -116
-116 ÷ 687 = -0.16885007278020378
-0.16885007278020378 x 100 = -16.89%