781.25% is the change from 64 to 564
Calculation steps:
[( 564 - 64 ) ÷ 64] x 100 = 781.25%
Formula
Percentage change = [(564 - 64) / 64] x 100
Subtract the new number by the original number
564 - 64 = 500
500 ÷ 64 = 7.8125
7.8125 x 100 = 781.25%
Example