-42.39% is the change from 788 to 454
Calculation steps:
[( 454 - 788 ) ÷ 788] x 100 = -42.39%
Formula
Percentage change = [(454 - 788) / 788] x 100
Subtract the new number by the original number
454 - 788 = -334
-334 ÷ 788 = -0.42385786802030456
-0.42385786802030456 x 100 = -42.39%