99.51% is the change from 407 to 812
Calculation steps:
[( 812 - 407 ) ÷ 407] x 100 = 99.51%
Formula
Percentage change = [(812 - 407) / 407] x 100
Subtract the new number by the original number
812 - 407 = 405
405 ÷ 407 = 0.995085995085995
0.995085995085995 x 100 = 99.51%