-84.98% is the change from 939 to 141
Calculation steps:
[( 141 - 939 ) ÷ 939] x 100 = -84.98%
Formula
Percentage change = [(141 - 939) / 939] x 100
Subtract the new number by the original number
141 - 939 = -798
-798 ÷ 939 = -0.8498402555910544
-0.8498402555910544 x 100 = -84.98%