-16.64% is the change from 685 to 571
Calculation steps:
[( 571 - 685 ) ÷ 685] x 100 = -16.64%
Formula
Percentage change = [(571 - 685) / 685] x 100
Subtract the new number by the original number
571 - 685 = -114
-114 ÷ 685 = -0.16642335766423358
-0.16642335766423358 x 100 = -16.64%