2090.48% is the change from 21 to 460
Calculation steps:
[( 460 - 21 ) ÷ 21] x 100 = 2090.48%
Formula
Percentage change = [(460 - 21) / 21] x 100
Subtract the new number by the original number
460 - 21 = 439
439 ÷ 21 = 20.904761904761905
20.904761904761905 x 100 = 2090.48%