31.93% is the change from 332 to 438
Calculation steps:
[( 438 - 332 ) ÷ 332] x 100 = 31.93%
Formula
Percentage change = [(438 - 332) / 332] x 100
Subtract the new number by the original number
438 - 332 = 106
106 ÷ 332 = 0.3192771084337349
0.3192771084337349 x 100 = 31.93%