-13.27% is the change from 686 to 595
Calculation steps:
[( 595 - 686 ) ÷ 686] x 100 = -13.27%
Formula
Percentage change = [(595 - 686) / 686] x 100
Subtract the new number by the original number
595 - 686 = -91
-91 ÷ 686 = -0.1326530612244898
-0.1326530612244898 x 100 = -13.27%