-75.92% is the change from 681 to 164
Calculation steps:
[( 164 - 681 ) ÷ 681] x 100 = -75.92%
Formula
Percentage change = [(164 - 681) / 681] x 100
Subtract the new number by the original number
164 - 681 = -517
-517 ÷ 681 = -0.7591776798825257
-0.7591776798825257 x 100 = -75.92%