1146.15% is the change from 65 to 810
Calculation steps:
[( 810 - 65 ) ÷ 65] x 100 = 1146.15%
Formula
Percentage change = [(810 - 65) / 65] x 100
Subtract the new number by the original number
810 - 65 = 745
745 ÷ 65 = 11.461538461538462
11.461538461538462 x 100 = 1146.15%