1916% is the change from 25 to 504
Calculation steps:
[( 504 - 25 ) ÷ 25] x 100 = 1916%
Formula
Percentage change = [(504 - 25) / 25] x 100
Subtract the new number by the original number
504 - 25 = 479
479 ÷ 25 = 19.16
19.16 x 100 = 1916%
Example