-79.91% is the change from 692 to 139
Calculation steps:
[( 139 - 692 ) ÷ 692] x 100 = -79.91%
Formula
Percentage change = [(139 - 692) / 692] x 100
Subtract the new number by the original number
139 - 692 = -553
-553 ÷ 692 = -0.7991329479768786
-0.7991329479768786 x 100 = -79.91%