1069.09% is the change from 55 to 643
Calculation steps:
[( 643 - 55 ) ÷ 55] x 100 = 1069.09%
Formula
Percentage change = [(643 - 55) / 55] x 100
Subtract the new number by the original number
643 - 55 = 588
588 ÷ 55 = 10.690909090909091
10.690909090909091 x 100 = 1069.09%