-31.81% is the change from 808 to 551
Calculation steps:
[( 551 - 808 ) ÷ 808] x 100 = -31.81%
Formula
Percentage change = [(551 - 808) / 808] x 100
Subtract the new number by the original number
551 - 808 = -257
-257 ÷ 808 = -0.3180693069306931
-0.3180693069306931 x 100 = -31.81%