1112.12% is the change from 66 to 800
Calculation steps:
[( 800 - 66 ) ÷ 66] x 100 = 1112.12%
Formula
Percentage change = [(800 - 66) / 66] x 100
Subtract the new number by the original number
800 - 66 = 734
734 ÷ 66 = 11.121212121212121
11.121212121212121 x 100 = 1112.12%