-46.16% is the change from 938 to 505
Calculation steps:
[( 505 - 938 ) ÷ 938] x 100 = -46.16%
Formula
Percentage change = [(505 - 938) / 938] x 100
Subtract the new number by the original number
505 - 938 = -433
-433 ÷ 938 = -0.4616204690831556
-0.4616204690831556 x 100 = -46.16%