22.53% is the change from 253 to 310
Calculation steps:
[( 310 - 253 ) ÷ 253] x 100 = 22.53%
Formula
Percentage change = [(310 - 253) / 253] x 100
Subtract the new number by the original number
310 - 253 = 57
57 ÷ 253 = 0.22529644268774704
0.22529644268774704 x 100 = 22.53%