-13.72% is the change from 685 to 591
Calculation steps:
[( 591 - 685 ) ÷ 685] x 100 = -13.72%
Formula
Percentage change = [(591 - 685) / 685] x 100
Subtract the new number by the original number
591 - 685 = -94
-94 ÷ 685 = -0.13722627737226278
-0.13722627737226278 x 100 = -13.72%