114.15% is the change from 212 to 454
Calculation steps:
[( 454 - 212 ) ÷ 212] x 100 = 114.15%
Formula
Percentage change = [(454 - 212) / 212] x 100
Subtract the new number by the original number
454 - 212 = 242
242 ÷ 212 = 1.1415094339622642
1.1415094339622642 x 100 = 114.15%