66.42% is the change from 408 to 679
Calculation steps:
[( 679 - 408 ) ÷ 408] x 100 = 66.42%
Formula
Percentage change = [(679 - 408) / 408] x 100
Subtract the new number by the original number
679 - 408 = 271
271 ÷ 408 = 0.6642156862745098
0.6642156862745098 x 100 = 66.42%