100.25% is the change from 405 to 811
Calculation steps:
[( 811 - 405 ) ÷ 405] x 100 = 100.25%
Formula
Percentage change = [(811 - 405) / 405] x 100
Subtract the new number by the original number
811 - 405 = 406
406 ÷ 405 = 1.002469135802469
1.002469135802469 x 100 = 100.25%