-94.14% is the change from 939 to 55
Calculation steps:
[( 55 - 939 ) ÷ 939] x 100 = -94.14%
Formula
Percentage change = [(55 - 939) / 939] x 100
Subtract the new number by the original number
55 - 939 = -884
-884 ÷ 939 = -0.9414270500532481
-0.9414270500532481 x 100 = -94.14%