-46.8% is the change from 938 to 499
Calculation steps:
[( 499 - 938 ) ÷ 938] x 100 = -46.8%
Formula
Percentage change = [(499 - 938) / 938] x 100
Subtract the new number by the original number
499 - 938 = -439
-439 ÷ 938 = -0.4680170575692964
-0.4680170575692964 x 100 = -46.8%