35.65% is the change from 331 to 449
Calculation steps:
[( 449 - 331 ) ÷ 331] x 100 = 35.65%
Formula
Percentage change = [(449 - 331) / 331] x 100
Subtract the new number by the original number
449 - 331 = 118
118 ÷ 331 = 0.3564954682779456
0.3564954682779456 x 100 = 35.65%