1151.52% is the change from 66 to 826
Calculation steps:
[( 826 - 66 ) ÷ 66] x 100 = 1151.52%
Formula
Percentage change = [(826 - 66) / 66] x 100
Subtract the new number by the original number
826 - 66 = 760
760 ÷ 66 = 11.515151515151516
11.515151515151516 x 100 = 1151.52%