24.19% is the change from 310 to 385
Calculation steps:
[( 385 - 310 ) ÷ 310] x 100 = 24.19%
Formula
Percentage change = [(385 - 310) / 310] x 100
Subtract the new number by the original number
385 - 310 = 75
75 ÷ 310 = 0.24193548387096775
0.24193548387096775 x 100 = 24.19%