-31.19% is the change from 654 to 450
Calculation steps:
[( 450 - 654 ) ÷ 654] x 100 = -31.19%
Formula
Percentage change = [(450 - 654) / 654] x 100
Subtract the new number by the original number
450 - 654 = -204
-204 ÷ 654 = -0.3119266055045872
-0.3119266055045872 x 100 = -31.19%