1175.76% is the change from 66 to 842
Calculation steps:
[( 842 - 66 ) ÷ 66] x 100 = 1175.76%
Formula
Percentage change = [(842 - 66) / 66] x 100
Subtract the new number by the original number
842 - 66 = 776
776 ÷ 66 = 11.757575757575758
11.757575757575758 x 100 = 1175.76%