1156.06% is the change from 66 to 829
Calculation steps:
[( 829 - 66 ) ÷ 66] x 100 = 1156.06%
Formula
Percentage change = [(829 - 66) / 66] x 100
Subtract the new number by the original number
829 - 66 = 763
763 ÷ 66 = 11.56060606060606
11.56060606060606 x 100 = 1156.06%