92.34% is the change from 431 to 829
Calculation steps:
[( 829 - 431 ) ÷ 431] x 100 = 92.34%
Formula
Percentage change = [(829 - 431) / 431] x 100
Subtract the new number by the original number
829 - 431 = 398
398 ÷ 431 = 0.9234338747099768
0.9234338747099768 x 100 = 92.34%