1937.04% is the change from 27 to 550
Calculation steps:
[( 550 - 27 ) ÷ 27] x 100 = 1937.04%
Formula
Percentage change = [(550 - 27) / 27] x 100
Subtract the new number by the original number
550 - 27 = 523
523 ÷ 27 = 19.37037037037037
19.37037037037037 x 100 = 1937.04%