745.21% is the change from 73 to 617
Calculation steps:
[( 617 - 73 ) ÷ 73] x 100 = 745.21%
Formula
Percentage change = [(617 - 73) / 73] x 100
Subtract the new number by the original number
617 - 73 = 544
544 ÷ 73 = 7.4520547945205475
7.4520547945205475 x 100 = 745.21%