1388.89% is the change from 27 to 402
Calculation steps:
[( 402 - 27 ) ÷ 27] x 100 = 1388.89%
Formula
Percentage change = [(402 - 27) / 27] x 100
Subtract the new number by the original number
402 - 27 = 375
375 ÷ 27 = 13.88888888888889
13.88888888888889 x 100 = 1388.89%