1803.7% is the change from 27 to 514
Calculation steps:
[( 514 - 27 ) ÷ 27] x 100 = 1803.7%
Formula
Percentage change = [(514 - 27) / 27] x 100
Subtract the new number by the original number
514 - 27 = 487
487 ÷ 27 = 18.037037037037038
18.037037037037038 x 100 = 1803.7%