4000% is the change from 11 to 451
Calculation steps:
[( 451 - 11 ) ÷ 11] x 100 = 4000%
Formula
Percentage change = [(451 - 11) / 11] x 100
Subtract the new number by the original number
451 - 11 = 440
440 ÷ 11 = 40
40 x 100 = 4000%
Example