1807.41% is the change from 27 to 515
Calculation steps:
[( 515 - 27 ) ÷ 27] x 100 = 1807.41%
Formula
Percentage change = [(515 - 27) / 27] x 100
Subtract the new number by the original number
515 - 27 = 488
488 ÷ 27 = 18.074074074074073
18.074074074074073 x 100 = 1807.41%