-66.83% is the change from 624 to 207
Calculation steps:
[( 207 - 624 ) ÷ 624] x 100 = -66.83%
Formula
Percentage change = [(207 - 624) / 624] x 100
Subtract the new number by the original number
207 - 624 = -417
-417 ÷ 624 = -0.6682692307692307
-0.6682692307692307 x 100 = -66.83%