100.96% is the change from 104 to 209
Calculation steps:
[( 209 - 104 ) ÷ 104] x 100 = 100.96%
Formula
Percentage change = [(209 - 104) / 104] x 100
Subtract the new number by the original number
209 - 104 = 105
105 ÷ 104 = 1.0096153846153846
1.0096153846153846 x 100 = 100.96%