-5.71% is the change from 245 to 231
Calculation steps:
[( 231 - 245 ) ÷ 245] x 100 = -5.71%
Formula
Percentage change = [(231 - 245) / 245] x 100
Subtract the new number by the original number
231 - 245 = -14
-14 ÷ 245 = -0.05714285714285714
-0.05714285714285714 x 100 = -5.71%