-12.97% is the change from 686 to 597
Calculation steps:
[( 597 - 686 ) ÷ 686] x 100 = -12.97%
Formula
Percentage change = [(597 - 686) / 686] x 100
Subtract the new number by the original number
597 - 686 = -89
-89 ÷ 686 = -0.12973760932944606
-0.12973760932944606 x 100 = -12.97%