-47.81% is the change from 638 to 333
Calculation steps:
[( 333 - 638 ) ÷ 638] x 100 = -47.81%
Formula
Percentage change = [(333 - 638) / 638] x 100
Subtract the new number by the original number
333 - 638 = -305
-305 ÷ 638 = -0.4780564263322884
-0.4780564263322884 x 100 = -47.81%