-85.17% is the change from 937 to 139
Calculation steps:
[( 139 - 937 ) ÷ 937] x 100 = -85.17%
Formula
Percentage change = [(139 - 937) / 937] x 100
Subtract the new number by the original number
139 - 937 = -798
-798 ÷ 937 = -0.8516542155816436
-0.8516542155816436 x 100 = -85.17%