25.71% is the change from 315 to 396
Calculation steps:
[( 396 - 315 ) ÷ 315] x 100 = 25.71%
Formula
Percentage change = [(396 - 315) / 315] x 100
Subtract the new number by the original number
396 - 315 = 81
81 ÷ 315 = 0.2571428571428571
0.2571428571428571 x 100 = 25.71%