-75.03% is the change from 721 to 180
Calculation steps:
[( 180 - 721 ) ÷ 721] x 100 = -75.03%
Formula
Percentage change = [(180 - 721) / 721] x 100
Subtract the new number by the original number
180 - 721 = -541
-541 ÷ 721 = -0.7503467406380028
-0.7503467406380028 x 100 = -75.03%