568% is the change from 75 to 501
Calculation steps:
[( 501 - 75 ) ÷ 75] x 100 = 568%
Formula
Percentage change = [(501 - 75) / 75] x 100
Subtract the new number by the original number
501 - 75 = 426
426 ÷ 75 = 5.68
5.68 x 100 = 568%
Example