-39.71% is the change from 700 to 422
Calculation steps:
[( 422 - 700 ) ÷ 700] x 100 = -39.71%
Formula
Percentage change = [(422 - 700) / 700] x 100
Subtract the new number by the original number
422 - 700 = -278
-278 ÷ 700 = -0.39714285714285713
-0.39714285714285713 x 100 = -39.71%