17.85% is the change from 381 to 449
Calculation steps:
[( 449 - 381 ) ÷ 381] x 100 = 17.85%
Formula
Percentage change = [(449 - 381) / 381] x 100
Subtract the new number by the original number
449 - 381 = 68
68 ÷ 381 = 0.1784776902887139
0.1784776902887139 x 100 = 17.85%