1271.43% is the change from 63 to 864
Calculation steps:
[( 864 - 63 ) ÷ 63] x 100 = 1271.43%
Formula
Percentage change = [(864 - 63) / 63] x 100
Subtract the new number by the original number
864 - 63 = 801
801 ÷ 63 = 12.714285714285714
12.714285714285714 x 100 = 1271.43%