-95.43% is the change from 854 to 39
Calculation steps:
[( 39 - 854 ) ÷ 854] x 100 = -95.43%
Formula
Percentage change = [(39 - 854) / 854] x 100
Subtract the new number by the original number
39 - 854 = -815
-815 ÷ 854 = -0.9543325526932084
-0.9543325526932084 x 100 = -95.43%