12.78% is the change from 313 to 353
Calculation steps:
[( 353 - 313 ) ÷ 313] x 100 = 12.78%
Formula
Percentage change = [(353 - 313) / 313] x 100
Subtract the new number by the original number
353 - 313 = 40
40 ÷ 313 = 0.12779552715654952
0.12779552715654952 x 100 = 12.78%