554.69% is the change from 64 to 419
Calculation steps:
[( 419 - 64 ) ÷ 64] x 100 = 554.69%
Formula
Percentage change = [(419 - 64) / 64] x 100
Subtract the new number by the original number
419 - 64 = 355
355 ÷ 64 = 5.546875
5.546875 x 100 = 554.69%