881.25% is the change from 64 to 628
Calculation steps:
[( 628 - 64 ) ÷ 64] x 100 = 881.25%
Formula
Percentage change = [(628 - 64) / 64] x 100
Subtract the new number by the original number
628 - 64 = 564
564 ÷ 64 = 8.8125
8.8125 x 100 = 881.25%
Example