-42.53% is the change from 783 to 450
Calculation steps:
[( 450 - 783 ) ÷ 783] x 100 = -42.53%
Formula
Percentage change = [(450 - 783) / 783] x 100
Subtract the new number by the original number
450 - 783 = -333
-333 ÷ 783 = -0.42528735632183906
-0.42528735632183906 x 100 = -42.53%