-29.26% is the change from 728 to 515
Calculation steps:
[( 515 - 728 ) ÷ 728] x 100 = -29.26%
Formula
Percentage change = [(515 - 728) / 728] x 100
Subtract the new number by the original number
515 - 728 = -213
-213 ÷ 728 = -0.2925824175824176
-0.2925824175824176 x 100 = -29.26%