-28.8% is the change from 632 to 450
Calculation steps:
[( 450 - 632 ) ÷ 632] x 100 = -28.8%
Formula
Percentage change = [(450 - 632) / 632] x 100
Subtract the new number by the original number
450 - 632 = -182
-182 ÷ 632 = -0.2879746835443038
-0.2879746835443038 x 100 = -28.8%