107.39% is the change from 203 to 421
Calculation steps:
[( 421 - 203 ) ÷ 203] x 100 = 107.39%
Formula
Percentage change = [(421 - 203) / 203] x 100
Subtract the new number by the original number
421 - 203 = 218
218 ÷ 203 = 1.0738916256157636
1.0738916256157636 x 100 = 107.39%