828.13% is the change from 64 to 594
Calculation steps:
[( 594 - 64 ) ÷ 64] x 100 = 828.13%
Formula
Percentage change = [(594 - 64) / 64] x 100
Subtract the new number by the original number
594 - 64 = 530
530 ÷ 64 = 8.28125
8.28125 x 100 = 828.13%
Example