1078.79% is the change from 66 to 778
Calculation steps:
[( 778 - 66 ) ÷ 66] x 100 = 1078.79%
Formula
Percentage change = [(778 - 66) / 66] x 100
Subtract the new number by the original number
778 - 66 = 712
712 ÷ 66 = 10.787878787878787
10.787878787878787 x 100 = 1078.79%