1181.82% is the change from 66 to 846
Calculation steps:
[( 846 - 66 ) ÷ 66] x 100 = 1181.82%
Formula
Percentage change = [(846 - 66) / 66] x 100
Subtract the new number by the original number
846 - 66 = 780
780 ÷ 66 = 11.818181818181818
11.818181818181818 x 100 = 1181.82%