36.14% is the change from 321 to 437
Calculation steps:
[( 437 - 321 ) ÷ 321] x 100 = 36.14%
Formula
Percentage change = [(437 - 321) / 321] x 100
Subtract the new number by the original number
437 - 321 = 116
116 ÷ 321 = 0.3613707165109034
0.3613707165109034 x 100 = 36.14%