564.94% is the change from 77 to 512
Calculation steps:
[( 512 - 77 ) ÷ 77] x 100 = 564.94%
Formula
Percentage change = [(512 - 77) / 77] x 100
Subtract the new number by the original number
512 - 77 = 435
435 ÷ 77 = 5.64935064935065
5.64935064935065 x 100 = 564.94%