-11.7% is the change from 624 to 551
Calculation steps:
[( 551 - 624 ) ÷ 624] x 100 = -11.7%
Formula
Percentage change = [(551 - 624) / 624] x 100
Subtract the new number by the original number
551 - 624 = -73
-73 ÷ 624 = -0.11698717948717949
-0.11698717948717949 x 100 = -11.7%