1587.5% is the change from 24 to 405
Calculation steps:
[( 405 - 24 ) ÷ 24] x 100 = 1587.5%
Formula
Percentage change = [(405 - 24) / 24] x 100
Subtract the new number by the original number
405 - 24 = 381
381 ÷ 24 = 15.875
15.875 x 100 = 1587.5%
Example