-29.46% is the change from 723 to 510
Calculation steps:
[( 510 - 723 ) ÷ 723] x 100 = -29.46%
Formula
Percentage change = [(510 - 723) / 723] x 100
Subtract the new number by the original number
510 - 723 = -213
-213 ÷ 723 = -0.2946058091286307
-0.2946058091286307 x 100 = -29.46%