1962.5% is the change from 24 to 495
Calculation steps:
[( 495 - 24 ) ÷ 24] x 100 = 1962.5%
Formula
Percentage change = [(495 - 24) / 24] x 100
Subtract the new number by the original number
495 - 24 = 471
471 ÷ 24 = 19.625
19.625 x 100 = 1962.5%
Example