645.31% is the change from 64 to 477
Calculation steps:
[( 477 - 64 ) ÷ 64] x 100 = 645.31%
Formula
Percentage change = [(477 - 64) / 64] x 100
Subtract the new number by the original number
477 - 64 = 413
413 ÷ 64 = 6.453125
6.453125 x 100 = 645.31%