12.98% is the change from 285 to 322
Calculation steps:
[( 322 - 285 ) ÷ 285] x 100 = 12.98%
Formula
Percentage change = [(322 - 285) / 285] x 100
Subtract the new number by the original number
322 - 285 = 37
37 ÷ 285 = 0.12982456140350876
0.12982456140350876 x 100 = 12.98%