-31.82% is the change from 814 to 555
Calculation steps:
[( 555 - 814 ) ÷ 814] x 100 = -31.82%
Formula
Percentage change = [(555 - 814) / 814] x 100
Subtract the new number by the original number
555 - 814 = -259
-259 ÷ 814 = -0.3181818181818182
-0.3181818181818182 x 100 = -31.82%