61.03% is the change from 408 to 657
Calculation steps:
[( 657 - 408 ) ÷ 408] x 100 = 61.03%
Formula
Percentage change = [(657 - 408) / 408] x 100
Subtract the new number by the original number
657 - 408 = 249
249 ÷ 408 = 0.6102941176470589
0.6102941176470589 x 100 = 61.03%