2335% is the change from 20 to 487
Calculation steps:
[( 487 - 20 ) ÷ 20] x 100 = 2335%
Formula
Percentage change = [(487 - 20) / 20] x 100
Subtract the new number by the original number
487 - 20 = 467
467 ÷ 20 = 23.35
23.35 x 100 = 2335%
Example