105.43% is the change from 221 to 454
Calculation steps:
[( 454 - 221 ) ÷ 221] x 100 = 105.43%
Formula
Percentage change = [(454 - 221) / 221] x 100
Subtract the new number by the original number
454 - 221 = 233
233 ÷ 221 = 1.0542986425339367
1.0542986425339367 x 100 = 105.43%