1304.69% is the change from 64 to 899
Calculation steps:
[( 899 - 64 ) ÷ 64] x 100 = 1304.69%
Formula
Percentage change = [(899 - 64) / 64] x 100
Subtract the new number by the original number
899 - 64 = 835
835 ÷ 64 = 13.046875
13.046875 x 100 = 1304.69%