35.11% is the change from 319 to 431
Calculation steps:
[( 431 - 319 ) ÷ 319] x 100 = 35.11%
Formula
Percentage change = [(431 - 319) / 319] x 100
Subtract the new number by the original number
431 - 319 = 112
112 ÷ 319 = 0.3510971786833856
0.3510971786833856 x 100 = 35.11%
Example