1224.24% is the change from 66 to 874
Calculation steps:
[( 874 - 66 ) ÷ 66] x 100 = 1224.24%
Formula
Percentage change = [(874 - 66) / 66] x 100
Subtract the new number by the original number
874 - 66 = 808
808 ÷ 66 = 12.242424242424242
12.242424242424242 x 100 = 1224.24%