96.42% is the change from 419 to 823
Calculation steps:
[( 823 - 419 ) ÷ 419] x 100 = 96.42%
Formula
Percentage change = [(823 - 419) / 419] x 100
Subtract the new number by the original number
823 - 419 = 404
404 ÷ 419 = 0.964200477326969
0.964200477326969 x 100 = 96.42%