875% is the change from 64 to 624
Calculation steps:
[( 624 - 64 ) ÷ 64] x 100 = 875%
Formula
Percentage change = [(624 - 64) / 64] x 100
Subtract the new number by the original number
624 - 64 = 560
560 ÷ 64 = 8.75
8.75 x 100 = 875%
Example