1500% is the change from 27 to 432
Calculation steps:
[( 432 - 27 ) ÷ 27] x 100 = 1500%
Formula
Percentage change = [(432 - 27) / 27] x 100
Subtract the new number by the original number
432 - 27 = 405
405 ÷ 27 = 15
15 x 100 = 1500%
Example