627.4% is the change from 73 to 531
Calculation steps:
[( 531 - 73 ) ÷ 73] x 100 = 627.4%
Formula
Percentage change = [(531 - 73) / 73] x 100
Subtract the new number by the original number
531 - 73 = 458
458 ÷ 73 = 6.273972602739726
6.273972602739726 x 100 = 627.4%