409.76% is the change from 41 to 209
Calculation steps:
[( 209 - 41 ) ÷ 41] x 100 = 409.76%
Formula
Percentage change = [(209 - 41) / 41] x 100
Subtract the new number by the original number
209 - 41 = 168
168 ÷ 41 = 4.097560975609756
4.097560975609756 x 100 = 409.76%