31.85% is the change from 449 to 592
Calculation steps:
[( 592 - 449 ) ÷ 449] x 100 = 31.85%
Formula
Percentage change = [(592 - 449) / 449] x 100
Subtract the new number by the original number
592 - 449 = 143
143 ÷ 449 = 0.3184855233853007
0.3184855233853007 x 100 = 31.85%