-32.31% is the change from 814 to 551
Calculation steps:
[( 551 - 814 ) ÷ 814] x 100 = -32.31%
Formula
Percentage change = [(551 - 814) / 814] x 100
Subtract the new number by the original number
551 - 814 = -263
-263 ÷ 814 = -0.3230958230958231
-0.3230958230958231 x 100 = -32.31%