13.08% is the change from 321 to 363
Calculation steps:
[( 363 - 321 ) ÷ 321] x 100 = 13.08%
Formula
Percentage change = [(363 - 321) / 321] x 100
Subtract the new number by the original number
363 - 321 = 42
42 ÷ 321 = 0.1308411214953271
0.1308411214953271 x 100 = 13.08%