-94.36% is the change from 939 to 53
Calculation steps:
[( 53 - 939 ) ÷ 939] x 100 = -94.36%
Formula
Percentage change = [(53 - 939) / 939] x 100
Subtract the new number by the original number
53 - 939 = -886
-886 ÷ 939 = -0.9435569755058573
-0.9435569755058573 x 100 = -94.36%