-73.57% is the change from 681 to 180
Calculation steps:
[( 180 - 681 ) ÷ 681] x 100 = -73.57%
Formula
Percentage change = [(180 - 681) / 681] x 100
Subtract the new number by the original number
180 - 681 = -501
-501 ÷ 681 = -0.73568281938326
-0.73568281938326 x 100 = -73.57%