1290.63% is the change from 64 to 890
Calculation steps:
[( 890 - 64 ) ÷ 64] x 100 = 1290.63%
Formula
Percentage change = [(890 - 64) / 64] x 100
Subtract the new number by the original number
890 - 64 = 826
826 ÷ 64 = 12.90625
12.90625 x 100 = 1290.63%