519.78% is the change from 91 to 564
Calculation steps:
[( 564 - 91 ) ÷ 91] x 100 = 519.78%
Formula
Percentage change = [(564 - 91) / 91] x 100
Subtract the new number by the original number
564 - 91 = 473
473 ÷ 91 = 5.197802197802198
5.197802197802198 x 100 = 519.78%