-19.23% is the change from 728 to 588
Calculation steps:
[( 588 - 728 ) ÷ 728] x 100 = -19.23%
Formula
Percentage change = [(588 - 728) / 728] x 100
Subtract the new number by the original number
588 - 728 = -140
-140 ÷ 728 = -0.19230769230769232
-0.19230769230769232 x 100 = -19.23%