-42.26% is the change from 788 to 455
Calculation steps:
[( 455 - 788 ) ÷ 788] x 100 = -42.26%
Formula
Percentage change = [(455 - 788) / 788] x 100
Subtract the new number by the original number
455 - 788 = -333
-333 ÷ 788 = -0.42258883248730966
-0.42258883248730966 x 100 = -42.26%