1009.09% is the change from 55 to 610
Calculation steps:
[( 610 - 55 ) ÷ 55] x 100 = 1009.09%
Formula
Percentage change = [(610 - 55) / 55] x 100
Subtract the new number by the original number
610 - 55 = 555
555 ÷ 55 = 10.090909090909092
10.090909090909092 x 100 = 1009.09%