2575% is the change from 20 to 535
Calculation steps:
[( 535 - 20 ) ÷ 20] x 100 = 2575%
Formula
Percentage change = [(535 - 20) / 20] x 100
Subtract the new number by the original number
535 - 20 = 515
515 ÷ 20 = 25.75
25.75 x 100 = 2575%
Example