104.43% is the change from 203 to 415
Calculation steps:
[( 415 - 203 ) ÷ 203] x 100 = 104.43%
Formula
Percentage change = [(415 - 203) / 203] x 100
Subtract the new number by the original number
415 - 203 = 212
212 ÷ 203 = 1.0443349753694582
1.0443349753694582 x 100 = 104.43%