686.3% is the change from 73 to 574
Calculation steps:
[( 574 - 73 ) ÷ 73] x 100 = 686.3%
Formula
Percentage change = [(574 - 73) / 73] x 100
Subtract the new number by the original number
574 - 73 = 501
501 ÷ 73 = 6.863013698630137
6.863013698630137 x 100 = 686.3%