-92.15% is the change from 930 to 73
Calculation steps:
[( 73 - 930 ) ÷ 930] x 100 = -92.15%
Formula
Percentage change = [(73 - 930) / 930] x 100
Subtract the new number by the original number
73 - 930 = -857
-857 ÷ 930 = -0.921505376344086
-0.921505376344086 x 100 = -92.15%