44.83% is the change from 319 to 462
Calculation steps:
[( 462 - 319 ) ÷ 319] x 100 = 44.83%
Formula
Percentage change = [(462 - 319) / 319] x 100
Subtract the new number by the original number
462 - 319 = 143
143 ÷ 319 = 0.4482758620689655
0.4482758620689655 x 100 = 44.83%