-45.84% is the change from 938 to 508
Calculation steps:
[( 508 - 938 ) ÷ 938] x 100 = -45.84%
Formula
Percentage change = [(508 - 938) / 938] x 100
Subtract the new number by the original number
508 - 938 = -430
-430 ÷ 938 = -0.4584221748400853
-0.4584221748400853 x 100 = -45.84%