-30.22% is the change from 738 to 515
Calculation steps:
[( 515 - 738 ) ÷ 738] x 100 = -30.22%
Formula
Percentage change = [(515 - 738) / 738] x 100
Subtract the new number by the original number
515 - 738 = -223
-223 ÷ 738 = -0.3021680216802168
-0.3021680216802168 x 100 = -30.22%