53.67% is the change from 449 to 690
Calculation steps:
[( 690 - 449 ) ÷ 449] x 100 = 53.67%
Formula
Percentage change = [(690 - 449) / 449] x 100
Subtract the new number by the original number
690 - 449 = 241
241 ÷ 449 = 0.5367483296213809
0.5367483296213809 x 100 = 53.67%