-41.79% is the change from 780 to 454
Calculation steps:
[( 454 - 780 ) ÷ 780] x 100 = -41.79%
Formula
Percentage change = [(454 - 780) / 780] x 100
Subtract the new number by the original number
454 - 780 = -326
-326 ÷ 780 = -0.41794871794871796
-0.41794871794871796 x 100 = -41.79%