117.15% is the change from 449 to 975
Calculation steps:
[( 975 - 449 ) ÷ 449] x 100 = 117.15%
Formula
Percentage change = [(975 - 449) / 449] x 100
Subtract the new number by the original number
975 - 449 = 526
526 ÷ 449 = 1.1714922048997773
1.1714922048997773 x 100 = 117.15%