-30.72% is the change from 739 to 512
Calculation steps:
[( 512 - 739 ) ÷ 739] x 100 = -30.72%
Formula
Percentage change = [(512 - 739) / 739] x 100
Subtract the new number by the original number
512 - 739 = -227
-227 ÷ 739 = -0.3071718538565629
-0.3071718538565629 x 100 = -30.72%