-17.99% is the change from 728 to 597
Calculation steps:
[( 597 - 728 ) ÷ 728] x 100 = -17.99%
Formula
Percentage change = [(597 - 728) / 728] x 100
Subtract the new number by the original number
597 - 728 = -131
-131 ÷ 728 = -0.17994505494505494
-0.17994505494505494 x 100 = -17.99%