-81.97% is the change from 721 to 130
Calculation steps:
[( 130 - 721 ) ÷ 721] x 100 = -81.97%
Formula
Percentage change = [(130 - 721) / 721] x 100
Subtract the new number by the original number
130 - 721 = -591
-591 ÷ 721 = -0.8196948682385575
-0.8196948682385575 x 100 = -81.97%