-36.59% is the change from 686 to 435
Calculation steps:
[( 435 - 686 ) ÷ 686] x 100 = -36.59%
Formula
Percentage change = [(435 - 686) / 686] x 100
Subtract the new number by the original number
435 - 686 = -251
-251 ÷ 686 = -0.36588921282798836
-0.36588921282798836 x 100 = -36.59%