1246.88% is the change from 64 to 862
Calculation steps:
[( 862 - 64 ) ÷ 64] x 100 = 1246.88%
Formula
Percentage change = [(862 - 64) / 64] x 100
Subtract the new number by the original number
862 - 64 = 798
798 ÷ 64 = 12.46875
12.46875 x 100 = 1246.88%