1019.7% is the change from 66 to 739
Calculation steps:
[( 739 - 66 ) ÷ 66] x 100 = 1019.7%
Formula
Percentage change = [(739 - 66) / 66] x 100
Subtract the new number by the original number
739 - 66 = 673
673 ÷ 66 = 10.196969696969697
10.196969696969697 x 100 = 1019.7%