8.15% is the change from 319 to 345
Calculation steps:
[( 345 - 319 ) ÷ 319] x 100 = 8.15%
Formula
Percentage change = [(345 - 319) / 319] x 100
Subtract the new number by the original number
345 - 319 = 26
26 ÷ 319 = 0.08150470219435736
0.08150470219435736 x 100 = 8.15%