-48.51% is the change from 938 to 483
Calculation steps:
[( 483 - 938 ) ÷ 938] x 100 = -48.51%
Formula
Percentage change = [(483 - 938) / 938] x 100
Subtract the new number by the original number
483 - 938 = -455
-455 ÷ 938 = -0.48507462686567165
-0.48507462686567165 x 100 = -48.51%