1168.18% is the change from 66 to 837
Calculation steps:
[( 837 - 66 ) ÷ 66] x 100 = 1168.18%
Formula
Percentage change = [(837 - 66) / 66] x 100
Subtract the new number by the original number
837 - 66 = 771
771 ÷ 66 = 11.681818181818182
11.681818181818182 x 100 = 1168.18%