1273.44% is the change from 64 to 879
Calculation steps:
[( 879 - 64 ) ÷ 64] x 100 = 1273.44%
Formula
Percentage change = [(879 - 64) / 64] x 100
Subtract the new number by the original number
879 - 64 = 815
815 ÷ 64 = 12.734375
12.734375 x 100 = 1273.44%