-42.77% is the change from 788 to 451
Calculation steps:
[( 451 - 788 ) ÷ 788] x 100 = -42.77%
Formula
Percentage change = [(451 - 788) / 788] x 100
Subtract the new number by the original number
451 - 788 = -337
-337 ÷ 788 = -0.4276649746192893
-0.4276649746192893 x 100 = -42.77%