798.18% is the change from 55 to 494
Calculation steps:
[( 494 - 55 ) ÷ 55] x 100 = 798.18%
Formula
Percentage change = [(494 - 55) / 55] x 100
Subtract the new number by the original number
494 - 55 = 439
439 ÷ 55 = 7.9818181818181815
7.9818181818181815 x 100 = 798.18%