-23.15% is the change from 717 to 551
Calculation steps:
[( 551 - 717 ) ÷ 717] x 100 = -23.15%
Formula
Percentage change = [(551 - 717) / 717] x 100
Subtract the new number by the original number
551 - 717 = -166
-166 ÷ 717 = -0.2315202231520223
-0.2315202231520223 x 100 = -23.15%