1264.06% is the change from 64 to 873
Calculation steps:
[( 873 - 64 ) ÷ 64] x 100 = 1264.06%
Formula
Percentage change = [(873 - 64) / 64] x 100
Subtract the new number by the original number
873 - 64 = 809
809 ÷ 64 = 12.640625
12.640625 x 100 = 1264.06%