2280% is the change from 20 to 476
Calculation steps:
[( 476 - 20 ) ÷ 20] x 100 = 2280%
Formula
Percentage change = [(476 - 20) / 20] x 100
Subtract the new number by the original number
476 - 20 = 456
456 ÷ 20 = 22.8
22.8 x 100 = 2280%
Example