-32.65% is the change from 631 to 425
Calculation steps:
[( 425 - 631 ) ÷ 631] x 100 = -32.65%
Formula
Percentage change = [(425 - 631) / 631] x 100
Subtract the new number by the original number
425 - 631 = -206
-206 ÷ 631 = -0.3264659270998415
-0.3264659270998415 x 100 = -32.65%