-55.06% is the change from 514 to 231
Calculation steps:
[( 231 - 514 ) ÷ 514] x 100 = -55.06%
Formula
Percentage change = [(231 - 514) / 514] x 100
Subtract the new number by the original number
231 - 514 = -283
-283 ÷ 514 = -0.5505836575875487
-0.5505836575875487 x 100 = -55.06%