1174.24% is the change from 66 to 841
Calculation steps:
[( 841 - 66 ) ÷ 66] x 100 = 1174.24%
Formula
Percentage change = [(841 - 66) / 66] x 100
Subtract the new number by the original number
841 - 66 = 775
775 ÷ 66 = 11.742424242424242
11.742424242424242 x 100 = 1174.24%