604.69% is the change from 64 to 451
Calculation steps:
[( 451 - 64 ) ÷ 64] x 100 = 604.69%
Formula
Percentage change = [(451 - 64) / 64] x 100
Subtract the new number by the original number
451 - 64 = 387
387 ÷ 64 = 6.046875
6.046875 x 100 = 604.69%