1259.09% is the change from 66 to 897
Calculation steps:
[( 897 - 66 ) ÷ 66] x 100 = 1259.09%
Formula
Percentage change = [(897 - 66) / 66] x 100
Subtract the new number by the original number
897 - 66 = 831
831 ÷ 66 = 12.590909090909092
12.590909090909092 x 100 = 1259.09%