-17.34% is the change from 721 to 596
Calculation steps:
[( 596 - 721 ) ÷ 721] x 100 = -17.34%
Formula
Percentage change = [(596 - 721) / 721] x 100
Subtract the new number by the original number
596 - 721 = -125
-125 ÷ 721 = -0.17337031900138697
-0.17337031900138697 x 100 = -17.34%