-17.53% is the change from 251 to 207
Calculation steps:
[( 207 - 251 ) ÷ 251] x 100 = -17.53%
Formula
Percentage change = [(207 - 251) / 251] x 100
Subtract the new number by the original number
207 - 251 = -44
-44 ÷ 251 = -0.1752988047808765
-0.1752988047808765 x 100 = -17.53%