15000% is the change from 3 to 453
Calculation steps:
[( 453 - 3 ) ÷ 3] x 100 = 15000%
Formula
Percentage change = [(453 - 3) / 3] x 100
Subtract the new number by the original number
453 - 3 = 450
450 ÷ 3 = 150
150 x 100 = 15000%
Example