-37.46% is the change from 686 to 429
Calculation steps:
[( 429 - 686 ) ÷ 686] x 100 = -37.46%
Formula
Percentage change = [(429 - 686) / 686] x 100
Subtract the new number by the original number
429 - 686 = -257
-257 ÷ 686 = -0.3746355685131195
-0.3746355685131195 x 100 = -37.46%