-84.33% is the change from 887 to 139
Calculation steps:
[( 139 - 887 ) ÷ 887] x 100 = -84.33%
Formula
Percentage change = [(139 - 887) / 887] x 100
Subtract the new number by the original number
139 - 887 = -748
-748 ÷ 887 = -0.8432919954904171
-0.8432919954904171 x 100 = -84.33%