531.25% is the change from 64 to 404
Calculation steps:
[( 404 - 64 ) ÷ 64] x 100 = 531.25%
Formula
Percentage change = [(404 - 64) / 64] x 100
Subtract the new number by the original number
404 - 64 = 340
340 ÷ 64 = 5.3125
5.3125 x 100 = 531.25%
Example