-42.58% is the change from 815 to 468
Calculation steps:
[( 468 - 815 ) ÷ 815] x 100 = -42.58%
Formula
Percentage change = [(468 - 815) / 815] x 100
Subtract the new number by the original number
468 - 815 = -347
-347 ÷ 815 = -0.42576687116564416
-0.42576687116564416 x 100 = -42.58%