-92.76% is the change from 939 to 68
Calculation steps:
[( 68 - 939 ) ÷ 939] x 100 = -92.76%
Formula
Percentage change = [(68 - 939) / 939] x 100
Subtract the new number by the original number
68 - 939 = -871
-871 ÷ 939 = -0.9275825346112886
-0.9275825346112886 x 100 = -92.76%