838.18% is the change from 55 to 516
Calculation steps:
[( 516 - 55 ) ÷ 55] x 100 = 838.18%
Formula
Percentage change = [(516 - 55) / 55] x 100
Subtract the new number by the original number
516 - 55 = 461
461 ÷ 55 = 8.381818181818181
8.381818181818181 x 100 = 838.18%