-42.75% is the change from 786 to 450
Calculation steps:
[( 450 - 786 ) ÷ 786] x 100 = -42.75%
Formula
Percentage change = [(450 - 786) / 786] x 100
Subtract the new number by the original number
450 - 786 = -336
-336 ÷ 786 = -0.42748091603053434
-0.42748091603053434 x 100 = -42.75%