-54.22% is the change from 983 to 450
Calculation steps:
[( 450 - 983 ) ÷ 983] x 100 = -54.22%
Formula
Percentage change = [(450 - 983) / 983] x 100
Subtract the new number by the original number
450 - 983 = -533
-533 ÷ 983 = -0.5422177009155646
-0.5422177009155646 x 100 = -54.22%