120.71% is the change from 449 to 991
Calculation steps:
[( 991 - 449 ) ÷ 449] x 100 = 120.71%
Formula
Percentage change = [(991 - 449) / 449] x 100
Subtract the new number by the original number
991 - 449 = 542
542 ÷ 449 = 1.2071269487750558
1.2071269487750558 x 100 = 120.71%