-85.45% is the change from 955 to 139
Calculation steps:
[( 139 - 955 ) ÷ 955] x 100 = -85.45%
Formula
Percentage change = [(139 - 955) / 955] x 100
Subtract the new number by the original number
139 - 955 = -816
-816 ÷ 955 = -0.8544502617801047
-0.8544502617801047 x 100 = -85.45%