1344.44% is the change from 27 to 390
Calculation steps:
[( 390 - 27 ) ÷ 27] x 100 = 1344.44%
Formula
Percentage change = [(390 - 27) / 27] x 100
Subtract the new number by the original number
390 - 27 = 363
363 ÷ 27 = 13.444444444444445
13.444444444444445 x 100 = 1344.44%