43.57% is the change from 319 to 458
Calculation steps:
[( 458 - 319 ) ÷ 319] x 100 = 43.57%
Formula
Percentage change = [(458 - 319) / 319] x 100
Subtract the new number by the original number
458 - 319 = 139
139 ÷ 319 = 0.43573667711598746
0.43573667711598746 x 100 = 43.57%