-46.38% is the change from 938 to 503
Calculation steps:
[( 503 - 938 ) ÷ 938] x 100 = -46.38%
Formula
Percentage change = [(503 - 938) / 938] x 100
Subtract the new number by the original number
503 - 938 = -435
-435 ÷ 938 = -0.46375266524520253
-0.46375266524520253 x 100 = -46.38%