596.88% is the change from 64 to 446
Calculation steps:
[( 446 - 64 ) ÷ 64] x 100 = 596.88%
Formula
Percentage change = [(446 - 64) / 64] x 100
Subtract the new number by the original number
446 - 64 = 382
382 ÷ 64 = 5.96875
5.96875 x 100 = 596.88%
Example