-92.33% is the change from 939 to 72
Calculation steps:
[( 72 - 939 ) ÷ 939] x 100 = -92.33%
Formula
Percentage change = [(72 - 939) / 939] x 100
Subtract the new number by the original number
72 - 939 = -867
-867 ÷ 939 = -0.9233226837060703
-0.9233226837060703 x 100 = -92.33%