66.33% is the change from 401 to 667
Calculation steps:
[( 667 - 401 ) ÷ 401] x 100 = 66.33%
Formula
Percentage change = [(667 - 401) / 401] x 100
Subtract the new number by the original number
667 - 401 = 266
266 ÷ 401 = 0.6633416458852868
0.6633416458852868 x 100 = 66.33%