91.84% is the change from 429 to 823
Calculation steps:
[( 823 - 429 ) ÷ 429] x 100 = 91.84%
Formula
Percentage change = [(823 - 429) / 429] x 100
Subtract the new number by the original number
823 - 429 = 394
394 ÷ 429 = 0.9184149184149184
0.9184149184149184 x 100 = 91.84%