914.06% is the change from 64 to 649
Calculation steps:
[( 649 - 64 ) ÷ 64] x 100 = 914.06%
Formula
Percentage change = [(649 - 64) / 64] x 100
Subtract the new number by the original number
649 - 64 = 585
585 ÷ 64 = 9.140625
9.140625 x 100 = 914.06%