-92.2% is the change from 936 to 73
Calculation steps:
[( 73 - 936 ) ÷ 936] x 100 = -92.2%
Formula
Percentage change = [(73 - 936) / 936] x 100
Subtract the new number by the original number
73 - 936 = -863
-863 ÷ 936 = -0.9220085470085471
-0.9220085470085471 x 100 = -92.2%