1176.56% is the change from 64 to 817
Calculation steps:
[( 817 - 64 ) ÷ 64] x 100 = 1176.56%
Formula
Percentage change = [(817 - 64) / 64] x 100
Subtract the new number by the original number
817 - 64 = 753
753 ÷ 64 = 11.765625
11.765625 x 100 = 1176.56%