729.51% is the change from 61 to 506
Calculation steps:
[( 506 - 61 ) ÷ 61] x 100 = 729.51%
Formula
Percentage change = [(506 - 61) / 61] x 100
Subtract the new number by the original number
506 - 61 = 445
445 ÷ 61 = 7.295081967213115
7.295081967213115 x 100 = 729.51%