-38.39% is the change from 685 to 422
Calculation steps:
[( 422 - 685 ) ÷ 685] x 100 = -38.39%
Formula
Percentage change = [(422 - 685) / 685] x 100
Subtract the new number by the original number
422 - 685 = -263
-263 ÷ 685 = -0.38394160583941606
-0.38394160583941606 x 100 = -38.39%