1289.09% is the change from 55 to 764
Calculation steps:
[( 764 - 55 ) ÷ 55] x 100 = 1289.09%
Formula
Percentage change = [(764 - 55) / 55] x 100
Subtract the new number by the original number
764 - 55 = 709
709 ÷ 55 = 12.89090909090909
12.89090909090909 x 100 = 1289.09%