108.84% is the change from 215 to 449
Calculation steps:
[( 449 - 215 ) ÷ 215] x 100 = 108.84%
Formula
Percentage change = [(449 - 215) / 215] x 100
Subtract the new number by the original number
449 - 215 = 234
234 ÷ 215 = 1.0883720930232559
1.0883720930232559 x 100 = 108.84%