-31.3% is the change from 802 to 551
Calculation steps:
[( 551 - 802 ) ÷ 802] x 100 = -31.3%
Formula
Percentage change = [(551 - 802) / 802] x 100
Subtract the new number by the original number
551 - 802 = -251
-251 ÷ 802 = -0.31296758104738154
-0.31296758104738154 x 100 = -31.3%