660.27% is the change from 73 to 555
Calculation steps:
[( 555 - 73 ) ÷ 73] x 100 = 660.27%
Formula
Percentage change = [(555 - 73) / 73] x 100
Subtract the new number by the original number
555 - 73 = 482
482 ÷ 73 = 6.602739726027397
6.602739726027397 x 100 = 660.27%