-52.13% is the change from 938 to 449
Calculation steps:
[( 449 - 938 ) ÷ 938] x 100 = -52.13%
Formula
Percentage change = [(449 - 938) / 938] x 100
Subtract the new number by the original number
449 - 938 = -489
-489 ÷ 938 = -0.5213219616204691
-0.5213219616204691 x 100 = -52.13%