-42.82% is the change from 787 to 450
Calculation steps:
[( 450 - 787 ) ÷ 787] x 100 = -42.82%
Formula
Percentage change = [(450 - 787) / 787] x 100
Subtract the new number by the original number
450 - 787 = -337
-337 ÷ 787 = -0.42820838627700125
-0.42820838627700125 x 100 = -42.82%