24.21% is the change from 347 to 431
Calculation steps:
[( 431 - 347 ) ÷ 347] x 100 = 24.21%
Formula
Percentage change = [(431 - 347) / 347] x 100
Subtract the new number by the original number
431 - 347 = 84
84 ÷ 347 = 0.2420749279538905
0.2420749279538905 x 100 = 24.21%