100.25% is the change from 406 to 813
Calculation steps:
[( 813 - 406 ) ÷ 406] x 100 = 100.25%
Formula
Percentage change = [(813 - 406) / 406] x 100
Subtract the new number by the original number
813 - 406 = 407
407 ÷ 406 = 1.0024630541871922
1.0024630541871922 x 100 = 100.25%