529.9% is the change from 97 to 611
Calculation steps:
[( 611 - 97 ) ÷ 97] x 100 = 529.9%
Formula
Percentage change = [(611 - 97) / 97] x 100
Subtract the new number by the original number
611 - 97 = 514
514 ÷ 97 = 5.298969072164948
5.298969072164948 x 100 = 529.9%