1229.23% is the change from 65 to 864
Calculation steps:
[( 864 - 65 ) ÷ 65] x 100 = 1229.23%
Formula
Percentage change = [(864 - 65) / 65] x 100
Subtract the new number by the original number
864 - 65 = 799
799 ÷ 65 = 12.292307692307693
12.292307692307693 x 100 = 1229.23%