56.13% is the change from 408 to 637
Calculation steps:
[( 637 - 408 ) ÷ 408] x 100 = 56.13%
Formula
Percentage change = [(637 - 408) / 408] x 100
Subtract the new number by the original number
637 - 408 = 229
229 ÷ 408 = 0.5612745098039216
0.5612745098039216 x 100 = 56.13%