-38.48% is the change from 686 to 422
Calculation steps:
[( 422 - 686 ) ÷ 686] x 100 = -38.48%
Formula
Percentage change = [(422 - 686) / 686] x 100
Subtract the new number by the original number
422 - 686 = -264
-264 ÷ 686 = -0.3848396501457726
-0.3848396501457726 x 100 = -38.48%