102.49% is the change from 401 to 812
Calculation steps:
[( 812 - 401 ) ÷ 401] x 100 = 102.49%
Formula
Percentage change = [(812 - 401) / 401] x 100
Subtract the new number by the original number
812 - 401 = 411
411 ÷ 401 = 1.0249376558603491
1.0249376558603491 x 100 = 102.49%