1127.27% is the change from 66 to 810
Calculation steps:
[( 810 - 66 ) ÷ 66] x 100 = 1127.27%
Formula
Percentage change = [(810 - 66) / 66] x 100
Subtract the new number by the original number
810 - 66 = 744
744 ÷ 66 = 11.272727272727273
11.272727272727273 x 100 = 1127.27%