-92.16% is the change from 931 to 73
Calculation steps:
[( 73 - 931 ) ÷ 931] x 100 = -92.16%
Formula
Percentage change = [(73 - 931) / 931] x 100
Subtract the new number by the original number
73 - 931 = -858
-858 ÷ 931 = -0.9215896885069818
-0.9215896885069818 x 100 = -92.16%