-52.03% is the change from 938 to 450
Calculation steps:
[( 450 - 938 ) ÷ 938] x 100 = -52.03%
Formula
Percentage change = [(450 - 938) / 938] x 100
Subtract the new number by the original number
450 - 938 = -488
-488 ÷ 938 = -0.5202558635394456
-0.5202558635394456 x 100 = -52.03%