23.17% is the change from 259 to 319
Calculation steps:
[( 319 - 259 ) ÷ 259] x 100 = 23.17%
Formula
Percentage change = [(319 - 259) / 259] x 100
Subtract the new number by the original number
319 - 259 = 60
60 ÷ 259 = 0.23166023166023167
0.23166023166023167 x 100 = 23.17%