-31.55% is the change from 805 to 551
Calculation steps:
[( 551 - 805 ) ÷ 805] x 100 = -31.55%
Formula
Percentage change = [(551 - 805) / 805] x 100
Subtract the new number by the original number
551 - 805 = -254
-254 ÷ 805 = -0.315527950310559
-0.315527950310559 x 100 = -31.55%