-42.01% is the change from 776 to 450
Calculation steps:
[( 450 - 776 ) ÷ 776] x 100 = -42.01%
Formula
Percentage change = [(450 - 776) / 776] x 100
Subtract the new number by the original number
450 - 776 = -326
-326 ÷ 776 = -0.42010309278350516
-0.42010309278350516 x 100 = -42.01%