68.43% is the change from 396 to 667
Calculation steps:
[( 667 - 396 ) ÷ 396] x 100 = 68.43%
Formula
Percentage change = [(667 - 396) / 396] x 100
Subtract the new number by the original number
667 - 396 = 271
271 ÷ 396 = 0.6843434343434344
0.6843434343434344 x 100 = 68.43%