111.16% is the change from 215 to 454
Calculation steps:
[( 454 - 215 ) ÷ 215] x 100 = 111.16%
Formula
Percentage change = [(454 - 215) / 215] x 100
Subtract the new number by the original number
454 - 215 = 239
239 ÷ 215 = 1.1116279069767443
1.1116279069767443 x 100 = 111.16%