-91.24% is the change from 833 to 73
Calculation steps:
[( 73 - 833 ) ÷ 833] x 100 = -91.24%
Formula
Percentage change = [(73 - 833) / 833] x 100
Subtract the new number by the original number
73 - 833 = -760
-760 ÷ 833 = -0.9123649459783914
-0.9123649459783914 x 100 = -91.24%