14000% is the change from 3 to 423
Calculation steps:
[( 423 - 3 ) ÷ 3] x 100 = 14000%
Formula
Percentage change = [(423 - 3) / 3] x 100
Subtract the new number by the original number
423 - 3 = 420
420 ÷ 3 = 140
140 x 100 = 14000%
Example