-48.59% is the change from 813 to 418
Calculation steps:
[( 418 - 813 ) ÷ 813] x 100 = -48.59%
Formula
Percentage change = [(418 - 813) / 813] x 100
Subtract the new number by the original number
418 - 813 = -395
-395 ÷ 813 = -0.4858548585485855
-0.4858548585485855 x 100 = -48.59%