63.88% is the change from 407 to 667
Calculation steps:
[( 667 - 407 ) ÷ 407] x 100 = 63.88%
Formula
Percentage change = [(667 - 407) / 407] x 100
Subtract the new number by the original number
667 - 407 = 260
260 ÷ 407 = 0.6388206388206388
0.6388206388206388 x 100 = 63.88%